332311211131213 has 4 divisors (see below), whose sum is σ = 332311377086460. Its totient is φ = 332311045175968.

The previous prime is 332311211131153. The next prime is 332311211131243. The reversal of 332311211131213 is 312131112113233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206920083170089 + 125391127961124 = 14384717^2 + 11197818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332311211131213 is a prime.

It is a super-2 number, since 2×332311211131213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332311211131243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79936858 + ... + 83991211.

It is an arithmetic number, because the mean of its divisors is an integer number (83077844271615).

Almost surely, 2^{332311211131213} is an apocalyptic number.

It is an amenable number.

332311211131213 is a deficient number, since it is larger than the sum of its proper divisors (165955247).

332311211131213 is a wasteful number, since it uses less digits than its factorization.

332311211131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165955246.

The product of its digits is 1944, while the sum is 28.

Adding to 332311211131213 its reverse (312131112113233), we get a palindrome (644442323244446).

The spelling of 332311211131213 in words is "three hundred thirty-two trillion, three hundred eleven billion, two hundred eleven million, one hundred thirty-one thousand, two hundred thirteen".