201313022232 has 32 divisors (see below), whose sum is σ = 575180064000. Its totient is φ = 57518006304.

The previous prime is 201313022153. The next prime is 201313022269. The reversal of 201313022232 is 232220313102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 201313022199 and 201313022208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599145732 + ... + 599146067.

It is an arithmetic number, because the mean of its divisors is an integer number (17974377000).

Almost surely, 2^201313022232 is an apocalyptic number.

It is an amenable number.

201313022232 is an abundant number, since it is smaller than the sum of its proper divisors (373867041768).

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

201313022232 is a wasteful number, since it uses less digits than its factorization.

201313022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198291815 (or 1198291811 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201313022232 its reverse (232220313102), we get a palindrome (433533335334).

The spelling of 201313022232 in words is "two hundred one billion, three hundred thirteen million, twenty-two thousand, two hundred thirty-two".