201310231302 has 12 divisors (see below), whose sum is σ = 436172167860. Its totient is φ = 67103410428.

The previous prime is 201310231271. The next prime is 201310231337. The reversal of 201310231302 is 203132013102.

201310231302 is a `hidden beast` number, since 2 + 0 + 131 + 0 + 231 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11183901739 = 201310231302 / (2 + 0 + 1 + 3 + 1 + 0 + 2 + 3 + 1 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5591950852 + ... + 5591950887.

It is an arithmetic number, because the mean of its divisors is an integer number (36347680655).

Almost surely, 2^201310231302 is an apocalyptic number.

201310231302 is an abundant number, since it is smaller than the sum of its proper divisors (234861936558).

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

201310231302 is a wasteful number, since it uses less digits than its factorization.

201310231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183901747 (or 11183901744 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201310231302 its reverse (203132013102), we get a palindrome (404442244404).

The spelling of 201310231302 in words is "two hundred one billion, three hundred ten million, two hundred thirty-one thousand, three hundred two".