31233004023 has 16 divisors (see below), whose sum is σ = 47207780480. Its totient is φ = 18208714464.

The previous prime is 31233003961. The next prime is 31233004037. The reversal of 31233004023 is 32040033213.

It is not a de Polignac number, because 31233004023 - 2²⁴ = 31216226807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31233004043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21074161 + ... + 21075642.

It is an arithmetic number, because the mean of its divisors is an integer number (2950486280).

Almost surely, 2^31233004023 is an apocalyptic number.

31233004023 is a deficient number, since it is larger than the sum of its proper divisors (15974776457).

31233004023 is a wasteful number, since it uses less digits than its factorization.

31233004023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42149838.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 31233004023 its reverse (32040033213), we get a palindrome (63273037236).

The spelling of 31233004023 in words is "thirty-one billion, two hundred thirty-three million, four thousand, twenty-three".