201313020996 has 36 divisors (see below), whose sum is σ = 510752371584. Its totient is φ = 66856719600.

The previous prime is 201313020977. The next prime is 201313021027. The reversal of 201313020996 is 699020313102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 201313020996.

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, 10307640 + ... + 10327151.

Almost surely, 2^201313020996 is an apocalyptic number.

It is an amenable number.

201313020996 is an abundant number, since it is smaller than the sum of its proper divisors (309439350588).

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

201313020996 is a wasteful number, since it uses less digits than its factorization.

201313020996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635072 (or 20635067 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 201313020996 in words is "two hundred one billion, three hundred thirteen million, twenty thousand, nine hundred ninety-six".