31304334233432 has 32 divisors (see below), whose sum is σ = 66928949892000. Its totient is φ = 13598262833664.

The previous prime is 31304334233411. The next prime is 31304334233567. The reversal of 31304334233432 is 23433243340313.

It is a super-2 number, since 2×31304334233432² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8853033932 + ... + 8853037467.

It is an arithmetic number, because the mean of its divisors is an integer number (2091529684125).

Almost surely, 2^{31304334233432} is an apocalyptic number.

It is an amenable number.

31304334233432 is an abundant number, since it is smaller than the sum of its proper divisors (35624615658568).

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

31304334233432 is a wasteful number, since it uses less digits than its factorization.

31304334233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17706071435 (or 17706071431 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 38.

Adding to 31304334233432 its reverse (23433243340313), we get a palindrome (54737577573745).

The spelling of 31304334233432 in words is "thirty-one trillion, three hundred four billion, three hundred thirty-four million, two hundred thirty-three thousand, four hundred thirty-two".