31414313020 has 12 divisors (see below), whose sum is σ = 65970057384. Its totient is φ = 12565725200.

The previous prime is 31414312933. The next prime is 31414313059. The reversal of 31414313020 is 2031341413.

It is a junction number, because it is equal to n+sod(n) for n = 31414312982 and 31414313000.

It is a congruent number.

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, 785357806 + ... + 785357845.

It is an arithmetic number, because the mean of its divisors is an integer number (5497504782).

Almost surely, 2^31414313020 is an apocalyptic number.

It is an amenable number.

31414313020 is an abundant number, since it is smaller than the sum of its proper divisors (34555744364).

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

31414313020 is a wasteful number, since it uses less digits than its factorization.

31414313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570715660 (or 1570715658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31414313020 its reverse (2031341413), we get a palindrome (33445654433).

The spelling of 31414313020 in words is "thirty-one billion, four hundred fourteen million, three hundred thirteen thousand, twenty".