31233310010340 has 72 divisors (see below), whose sum is σ = 92900184428352. Its totient is φ = 7838948390400.

The previous prime is 31233310010321. The next prime is 31233310010387. The reversal of 31233310010340 is 4301001333213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31233310010340.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900597136 + ... + 900631815.

Almost surely, 2^{31233310010340} is an apocalyptic number.

31233310010340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31233310010340 is an abundant number, since it is smaller than the sum of its proper divisors (61666874418012).

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

31233310010340 is a wasteful number, since it uses less digits than its factorization.

31233310010340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801228997 (or 1801228978 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31233310010340 its reverse (4301001333213), we get a palindrome (35534311343553).

The spelling of 31233310010340 in words is "thirty-one trillion, two hundred thirty-three billion, three hundred ten million, ten thousand, three hundred forty".