31433013442392 has 16 divisors (see below), whose sum is σ = 78582533606040. Its totient is φ = 10477671147456.

The previous prime is 31433013442373. The next prime is 31433013442417. The reversal of 31433013442392 is 29324431033413.

It is a super-3 number, since 3×31433013442392³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654854446693 + ... + 654854446740.

Almost surely, 2^{31433013442392} is an apocalyptic number.

It is an amenable number.

31433013442392 is an abundant number, since it is smaller than the sum of its proper divisors (47149520163648).

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

31433013442392 is a wasteful number, since it uses less digits than its factorization.

31433013442392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309708893442 (or 1309708893438 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 31433013442392 in words is "thirty-one trillion, four hundred thirty-three billion, thirteen million, four hundred forty-two thousand, three hundred ninety-two".