202131232003332 has 72 divisors (see below), whose sum is σ = 511432488042840. Its totient is φ = 67312538841600.

The previous prime is 202131232003139. The next prime is 202131232003343. The reversal of 202131232003332 is 233300232131202.

202131232003332 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 3 + 1 + 2 + 320 + 0 + 3 + 332 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44693583726276 + 157437648277056 = 6685326^2 + 12547416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202131232003296 and 202131232003305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156621082 + ... + 157906382.

It is an arithmetic number, because the mean of its divisors is an integer number (7103229000595).

Almost surely, 2^{202131232003332} is an apocalyptic number.

It is an amenable number.

202131232003332 is an abundant number, since it is smaller than the sum of its proper divisors (309301256039508).

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

202131232003332 is a wasteful number, since it uses less digits than its factorization.

202131232003332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289493 (or 1289488 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 202131232003332 its reverse (233300232131202), we get a palindrome (435431464134534).

The spelling of 202131232003332 in words is "two hundred two trillion, one hundred thirty-one billion, two hundred thirty-two million, three thousand, three hundred thirty-two".