202312332130 has 16 divisors (see below), whose sum is σ = 369150722424. Its totient is φ = 79816371840.

The previous prime is 202312332127. The next prime is 202312332137. The reversal of 202312332130 is 31233213202.

It can be written as a sum of positive squares in 4 ways, for example, as 187062305049 + 15250027081 = 432507^2 + 123491^2 .

It is not an unprimeable number, because it can be changed into a prime (202312332137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138569361 + ... + 138570820.

Almost surely, 2^202312332130 is an apocalyptic number.

202312332130 is a deficient number, since it is larger than the sum of its proper divisors (166838390294).

202312332130 is a wasteful number, since it uses less digits than its factorization.

202312332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277140261.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202312332130 its reverse (31233213202), we get a palindrome (233545545332).

The spelling of 202312332130 in words is "two hundred two billion, three hundred twelve million, three hundred thirty-two thousand, one hundred thirty".