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1030120023323 = 23104173429937
BaseRepresentation
bin11101111110101111111…
…00000010010100011011
310122110220211120010220102
432333113330002110123
5113334141211221243
62105121451050015
7134265222504056
oct16772774022433
93573824503812
101030120023323
11367964997256
1214778914090b
13761a8495351
1437c027b5a9d
151bbe0b9c9b8
hexefd7f0251b

1030120023323 has 8 divisors (see below), whose sum is σ = 1074920669088. Its totient is φ = 985320445824.

The previous prime is 1030120023319. The next prime is 1030120023337. The reversal of 1030120023323 is 3233200210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030120023323 - 22 = 1030120023319 is a prime.

It is a super-2 number, since 2×10301200233232 (a number of 25 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 = 1030120023295 and 1030120023304.

It is not an unprimeable number, because it can be changed into a prime (1030120023353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181011 + ... + 2610947.

It is an arithmetic number, because the mean of its divisors is an integer number (134365083636).

Almost surely, 21030120023323 is an apocalyptic number.

1030120023323 is a deficient number, since it is larger than the sum of its proper divisors (44800645765).

1030120023323 is a wasteful number, since it uses less digits than its factorization.

1030120023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534133.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1030120023323 its reverse (3233200210301), we get a palindrome (4263320233624).

The spelling of 1030120023323 in words is "one trillion, thirty billion, one hundred twenty million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 23 104173 429937 2395979 9888551 44787827101 1030120023323