31233014330232 has 128 divisors (see below), whose sum is σ = 92679034210560. Its totient is φ = 8646440325120.

The previous prime is 31233014330201. The next prime is 31233014330249. The reversal of 31233014330232 is 23203341033213.

It is a self number, because there is not a number n which added to its sum of digits gives 31233014330232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46577038 + ... + 47242845.

It is an arithmetic number, because the mean of its divisors is an integer number (724054954770).

Almost surely, 2^{31233014330232} is an apocalyptic number.

It is an amenable number.

31233014330232 is an abundant number, since it is smaller than the sum of its proper divisors (61446019880328).

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

31233014330232 is a wasteful number, since it uses less digits than its factorization.

31233014330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93820013 (or 93820009 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 31233014330232 its reverse (23203341033213), we get a palindrome (54436355363445).

The spelling of 31233014330232 in words is "thirty-one trillion, two hundred thirty-three billion, fourteen million, three hundred thirty thousand, two hundred thirty-two".