31400063088 has 20 divisors (see below), whose sum is σ = 81116829768. Its totient is φ = 10466687680.

The previous prime is 31400063069. The next prime is 31400063089. The reversal of 31400063088 is 88036000413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31400063089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327083943 + ... + 327084038.

Almost surely, 2^31400063088 is an apocalyptic number.

It is an amenable number.

31400063088 is an abundant number, since it is smaller than the sum of its proper divisors (49716766680).

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

31400063088 is a wasteful number, since it uses less digits than its factorization.

31400063088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654167992 (or 654167986 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 31400063088 in words is "thirty-one billion, four hundred million, sixty-three thousand, eighty-eight".