323312131300121 has 16 divisors (see below), whose sum is σ = 343236946530240. Its totient is φ = 303488048263680.

The previous prime is 323312131300061. The next prime is 323312131300201. The reversal of 323312131300121 is 121003131213323.

It is a cyclic number.

It is not a de Polignac number, because 323312131300121 - 2²² = 323312127105817 is a prime.

It is a super-2 number, since 2×323312131300121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323312131303121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063980410 + ... + 1064284236.

It is an arithmetic number, because the mean of its divisors is an integer number (21452309158140).

Almost surely, 2^{323312131300121} is an apocalyptic number.

It is an amenable number.

323312131300121 is a deficient number, since it is larger than the sum of its proper divisors (19924815230119).

323312131300121 is a wasteful number, since it uses less digits than its factorization.

323312131300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469384.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 323312131300121 its reverse (121003131213323), we get a palindrome (444315262513444).

The spelling of 323312131300121 in words is "three hundred twenty-three trillion, three hundred twelve billion, one hundred thirty-one million, three hundred thousand, one hundred twenty-one".