323131222213300 has 18 divisors (see below), whose sum is σ = 701194752203078. Its totient is φ = 129252488885280.

The previous prime is 323131222213277. The next prime is 323131222213313. The reversal of 323131222213300 is 3312222131323.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 65626168596004 + 257505053617296 = 8100998^2 + 16046964^2 .

It is a super-2 number, since 2×323131222213300² (a number of 30 digits) contains 22 as substring.

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, 1615656110967 + ... + 1615656111166.

Almost surely, 2^{323131222213300} is an apocalyptic number.

It is an amenable number.

323131222213300 is an abundant number, since it is smaller than the sum of its proper divisors (378063529989778).

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

323131222213300 is a wasteful number, since it uses less digits than its factorization.

323131222213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231312222147 (or 3231312222140 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323131222213300 its reverse (3312222131323), we get a palindrome (326443444344623).

The spelling of 323131222213300 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred".