31431301001344 has 32 divisors (see below), whose sum is σ = 62669797621200. Its totient is φ = 15702410618112.

The previous prime is 31431301001333. The next prime is 31431301001357. The reversal of 31431301001344 is 44310010313413.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103284054 + ... + 103587925.

Almost surely, 2^{31431301001344} is an apocalyptic number.

It is an amenable number.

31431301001344 is a deficient number, since it is larger than the sum of its proper divisors (31238496619856).

31431301001344 is a wasteful number, since it uses less digits than its factorization.

31431301001344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206873180 (or 206873168 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31431301001344 its reverse (44310010313413), we get a palindrome (75741311314757).

The spelling of 31431301001344 in words is "thirty-one trillion, four hundred thirty-one billion, three hundred one million, one thousand, three hundred forty-four".