331201331121323 has 6 divisors (see below), whose sum is σ = 358638127782444. Its totient is φ = 305724305650296.

The previous prime is 331201331121253. The next prime is 331201331121337. The reversal of 331201331121323 is 323121133102133.

It is not a de Polignac number, because 331201331121323 - 2⁴⁴ = 313609145076907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331201331121523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 979885594865 + ... + 979885595202.

It is an arithmetic number, because the mean of its divisors is an integer number (59773021297074).

Almost surely, 2^{331201331121323} is an apocalyptic number.

331201331121323 is a deficient number, since it is larger than the sum of its proper divisors (27436796661121).

331201331121323 is a wasteful number, since it uses less digits than its factorization.

331201331121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959771190093 (or 1959771190080 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 331201331121323 its reverse (323121133102133), we get a palindrome (654322464223456).

The spelling of 331201331121323 in words is "three hundred thirty-one trillion, two hundred one billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty-three".