331211112320023 has 16 divisors (see below), whose sum is σ = 376889601876480. Its totient is φ = 288540805479264.

The previous prime is 331211112319993. The next prime is 331211112320041. The reversal of 331211112320023 is 320023211112133.

It is not a de Polignac number, because 331211112320023 - 2¹⁷ = 331211112188951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331211112320023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331211112320093) 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, 2549242411 + ... + 2549372332.

It is an arithmetic number, because the mean of its divisors is an integer number (23555600117280).

Almost surely, 2^{331211112320023} is an apocalyptic number.

331211112320023 is a deficient number, since it is larger than the sum of its proper divisors (45678489556457).

331211112320023 is a wasteful number, since it uses less digits than its factorization.

331211112320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098615038.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 331211112320023 its reverse (320023211112133), we get a palindrome (651234323432156).

The spelling of 331211112320023 in words is "three hundred thirty-one trillion, two hundred eleven billion, one hundred twelve million, three hundred twenty thousand, twenty-three".