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23010234303431 = 28813798605987
BaseRepresentation
bin1010011101101011111001…
…10101111000001111000111
310000110202102210101021010002
411032311330311320033013
511003444424440202211
6120534431122151515
74563302025306224
oct516657465701707
9100422383337102
1023010234303431
117371649430421
1226b7654ab259b
13cabb1820908b
145979b646894b
1529d837d1b03b
hex14ed7cd783c7

23010234303431 has 4 divisors (see below), whose sum is σ = 23011032938232. Its totient is φ = 23009435668632.

The previous prime is 23010234303383. The next prime is 23010234303443. The reversal of 23010234303431 is 13430343201032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23010234303431 - 26 = 23010234303367 is a prime.

It is a super-2 number, since 2×230102343034312 (a number of 28 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 = 23010234303394 and 23010234303403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010234302431) 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, 399274181 + ... + 399331806.

It is an arithmetic number, because the mean of its divisors is an integer number (5752758234558).

Almost surely, 223010234303431 is an apocalyptic number.

23010234303431 is a deficient number, since it is larger than the sum of its proper divisors (798634801).

23010234303431 is an equidigital number, since it uses as much as digits as its factorization.

23010234303431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798634800.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23010234303431 its reverse (13430343201032), we get a palindrome (36440577504463).

The spelling of 23010234303431 in words is "twenty-three trillion, ten billion, two hundred thirty-four million, three hundred three thousand, four hundred thirty-one".

Divisors: 1 28813 798605987 23010234303431