31474203434020 has 48 divisors (see below), whose sum is σ = 66255940800000. Its totient is φ = 12559204627200.

The previous prime is 31474203433991. The next prime is 31474203434057. The reversal of 31474203434020 is 2043430247413.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23284720 + ... + 24599320.

It is an arithmetic number, because the mean of its divisors is an integer number (1380332100000).

Almost surely, 2^{31474203434020} is an apocalyptic number.

It is an amenable number.

31474203434020 is an abundant number, since it is smaller than the sum of its proper divisors (34781737365980).

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

31474203434020 is a wasteful number, since it uses less digits than its factorization.

31474203434020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317508 (or 1317506 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 31474203434020 in words is "thirty-one trillion, four hundred seventy-four billion, two hundred three million, four hundred thirty-four thousand, twenty".