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10231232323 = 13787017871
BaseRepresentation
bin10011000011101010…
…00011011101000011
3222102000212110020111
421201311003131003
5131423143413243
64411122452151
7511353016444
oct114165033503
928360773214
1010231232323
11438029a304
121b96504057
13c7088b630
146d0b552cb
153ed33639d
hex261d43743

10231232323 has 4 divisors (see below), whose sum is σ = 11018250208. Its totient is φ = 9444214440.

The previous prime is 10231232321. The next prime is 10231232329. The reversal of 10231232323 is 32323213201.

10231232323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32323213201 = 61529888741.

It is a cyclic number.

It is not a de Polignac number, because 10231232323 - 21 = 10231232321 is a prime.

It is a super-2 number, since 2×102312323232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231232294 and 10231232303.

It is not an unprimeable number, because it can be changed into a prime (10231232321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393508923 + ... + 393508948.

It is an arithmetic number, because the mean of its divisors is an integer number (2754562552).

Almost surely, 210231232323 is an apocalyptic number.

10231232323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10231232323 is a deficient number, since it is larger than the sum of its proper divisors (787017885).

10231232323 is an equidigital number, since it uses as much as digits as its factorization.

10231232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787017884.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10231232323 its reverse (32323213201), we get a palindrome (42554445524).

The spelling of 10231232323 in words is "ten billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 13 787017871 10231232323