23031213028839 has 160 divisors (see below), whose sum is σ = 37947316070400. Its totient is φ = 13866103480320.

The previous prime is 23031213028793. The next prime is 23031213028841. The reversal of 23031213028839 is 93882031213032.

23031213028839 is a `hidden beast` number, since 2 + 303 + 1 + 2 + 1 + 30 + 288 + 39 = 666.

It is not a de Polignac number, because 23031213028839 - 2¹¹ = 23031213026791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23031213028794 and 23031213028803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031213028039) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 878738967 + ... + 878765175.

It is an arithmetic number, because the mean of its divisors is an integer number (237170725440).

Almost surely, 2^{23031213028839} is an apocalyptic number.

23031213028839 is a deficient number, since it is larger than the sum of its proper divisors (14916103041561).

23031213028839 is a wasteful number, since it uses less digits than its factorization.

23031213028839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26547 (or 26538 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 23031213028839 in words is "twenty-three trillion, thirty-one billion, two hundred thirteen million, twenty-eight thousand, eight hundred thirty-nine".