31314540201 has 12 divisors (see below), whose sum is σ = 48569491152. Its totient is φ = 17894022888.

The previous prime is 31314540143. The next prime is 31314540223. The reversal of 31314540201 is 10204541313.

It is a happy number.

It is not a de Polignac number, because 31314540201 - 2⁹ = 31314539689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31314540251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106511895 + ... + 106512188.

It is an arithmetic number, because the mean of its divisors is an integer number (4047457596).

Almost surely, 2^31314540201 is an apocalyptic number.

It is an amenable number.

31314540201 is a deficient number, since it is larger than the sum of its proper divisors (17254950951).

31314540201 is a wasteful number, since it uses less digits than its factorization.

31314540201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213024100 (or 213024093 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 31314540201 in words is "thirty-one billion, three hundred fourteen million, five hundred forty thousand, two hundred one".