31424403227168 has 48 divisors (see below), whose sum is σ = 70758431702784. Its totient is φ = 13457406251520.

The previous prime is 31424403227039. The next prime is 31424403227197. The reversal of 31424403227168 is 86172230442413.

It is a super-2 number, since 2×31424403227168² (a number of 28 digits) contains 22 as substring.

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, 52803080 + ... + 53394887.

It is an arithmetic number, because the mean of its divisors is an integer number (1474133993808).

Almost surely, 2^{31424403227168} is an apocalyptic number.

It is an amenable number.

31424403227168 is an abundant number, since it is smaller than the sum of its proper divisors (39334028475616).

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

31424403227168 is a wasteful number, since it uses less digits than its factorization.

31424403227168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106199305 (or 106199297 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 31424403227168 in words is "thirty-one trillion, four hundred twenty-four billion, four hundred three million, two hundred twenty-seven thousand, one hundred sixty-eight".