3123332320231 has 4 divisors (see below), whose sum is σ = 3125484859464. Its totient is φ = 3121179781000.

The previous prime is 3123332320201. The next prime is 3123332320243. The reversal of 3123332320231 is 1320232333213.

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

It is a cyclic number.

It is not a de Polignac number, because 3123332320231 - 2¹⁵ = 3123332287463 is a prime.

It is a super-2 number, since 2×3123332320231² (a number of 26 digits) contains 22 as substring.

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 3123332320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123332320201) 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, 1076267440 + ... + 1076270341.

It is an arithmetic number, because the mean of its divisors is an integer number (781371214866).

Almost surely, 2^{3123332320231} is an apocalyptic number.

3123332320231 is a deficient number, since it is larger than the sum of its proper divisors (2152539233).

3123332320231 is a wasteful number, since it uses less digits than its factorization.

3123332320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152539232.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 3123332320231 its reverse (1320232333213), we get a palindrome (4443564653444).

The spelling of 3123332320231 in words is "three trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred twenty thousand, two hundred thirty-one".