31429700700 has 36 divisors (see below), whose sum is σ = 90936601560. Its totient is φ = 8381253440.

The previous prime is 31429700699. The next prime is 31429700773. The reversal of 31429700700 is 700792413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52382535 + ... + 52383134.

It is an arithmetic number, because the mean of its divisors is an integer number (2526016710).

Almost surely, 2^31429700700 is an apocalyptic number.

31429700700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31429700700 is an abundant number, since it is smaller than the sum of its proper divisors (59506900860).

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

31429700700 is a wasteful number, since it uses less digits than its factorization.

31429700700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104765686 (or 104765679 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 31429700700 in words is "thirty-one billion, four hundred twenty-nine million, seven hundred thousand, seven hundred".