323031213203122 has 16 divisors (see below), whose sum is σ = 484590171444120. Its totient is φ = 161501156514432.

The previous prime is 323031213203119. The next prime is 323031213203123. The reversal of 323031213203122 is 221302312130323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 323031209278761 + 3924361 = 17973069^2 + 1981^2 .

It is a super-2 number, since 2×323031213203122² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323031213203123) 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, 2639319904 + ... + 2639442292.

Almost surely, 2^{323031213203122} is an apocalyptic number.

323031213203122 is a deficient number, since it is larger than the sum of its proper divisors (161558958240998).

323031213203122 is a wasteful number, since it uses less digits than its factorization.

323031213203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229677.

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

Adding to 323031213203122 its reverse (221302312130323), we get a palindrome (544333525333445).

The spelling of 323031213203122 in words is "three hundred twenty-three trillion, thirty-one billion, two hundred thirteen million, two hundred three thousand, one hundred twenty-two".