202313331132 has 48 divisors (see below), whose sum is σ = 515049935232. Its totient is φ = 61298671680.

The previous prime is 202313331107. The next prime is 202313331289. The reversal of 202313331132 is 231133313202.

It is a congruent number.

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, 898443 + ... + 1100829.

It is an arithmetic number, because the mean of its divisors is an integer number (10730206984).

Almost surely, 2^202313331132 is an apocalyptic number.

202313331132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202313331132 is an abundant number, since it is smaller than the sum of its proper divisors (312736604100).

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

202313331132 is a wasteful number, since it uses less digits than its factorization.

202313331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209978 (or 209976 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 202313331132 its reverse (231133313202), we get a palindrome (433446644334).

The spelling of 202313331132 in words is "two hundred two billion, three hundred thirteen million, three hundred thirty-one thousand, one hundred thirty-two".