31023003012232 has 64 divisors (see below), whose sum is σ = 72607744742400. Its totient is φ = 12072477791040.

The previous prime is 31023003012203. The next prime is 31023003012271. The reversal of 31023003012232 is 23221030032013.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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, 29496298 + ... + 30529945.

It is an arithmetic number, because the mean of its divisors is an integer number (1134496011600).

Almost surely, 2^{31023003012232} is an apocalyptic number.

It is an amenable number.

31023003012232 is an abundant number, since it is smaller than the sum of its proper divisors (41584741730168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31023003012232 is a wasteful number, since it uses less digits than its factorization.

31023003012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60027106 (or 60027102 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31023003012232 its reverse (23221030032013), we get a palindrome (54244033044245).

The spelling of 31023003012232 in words is "thirty-one trillion, twenty-three billion, three million, twelve thousand, two hundred thirty-two".