31354113534424 has 64 divisors (see below), whose sum is σ = 62641602707040. Its totient is φ = 14661468456960.

The previous prime is 31354113534397. The next prime is 31354113534427. The reversal of 31354113534424 is 42443531145313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31354113534427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42241282 + ... + 42977134.

Almost surely, 2^{31354113534424} is an apocalyptic number.

31354113534424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31354113534424 is a deficient number, since it is larger than the sum of its proper divisors (31287489172616).

31354113534424 is a wasteful number, since it uses less digits than its factorization.

31354113534424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737860 (or 737856 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

Adding to 31354113534424 its reverse (42443531145313), we get a palindrome (73797644679737).

The spelling of 31354113534424 in words is "thirty-one trillion, three hundred fifty-four billion, one hundred thirteen million, five hundred thirty-four thousand, four hundred twenty-four".