31113020002023 has 16 divisors (see below), whose sum is σ = 46137983881440. Its totient is φ = 20721933922752.

The previous prime is 31113020002007. The next prime is 31113020002063. The reversal of 31113020002023 is 32020002031113.

31113020002023 is a `hidden beast` number, since 311 + 130 + 20 + 0 + 0 + 202 + 3 = 666.

It is not a de Polignac number, because 31113020002023 - 2⁴ = 31113020002007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31113020001987 and 31113020002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31113020002063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557733036 + ... + 557788817.

It is an arithmetic number, because the mean of its divisors is an integer number (2883623992590).

Almost surely, 2^{31113020002023} is an apocalyptic number.

31113020002023 is a deficient number, since it is larger than the sum of its proper divisors (15024963879417).

31113020002023 is a wasteful number, since it uses less digits than its factorization.

31113020002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115522895 (or 1115522889 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31113020002023 its reverse (32020002031113), we get a palindrome (63133022033136).

The spelling of 31113020002023 in words is "thirty-one trillion, one hundred thirteen billion, twenty million, two thousand, twenty-three".