3121031222323 has 16 divisors (see below), whose sum is σ = 3697790503680. Its totient is φ = 2577391429536.

The previous prime is 3121031222321. The next prime is 3121031222369. The reversal of 3121031222323 is 3232221301213.

It is not a de Polignac number, because 3121031222323 - 2¹ = 3121031222321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121031222321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16366161 + ... + 16555762.

It is an arithmetic number, because the mean of its divisors is an integer number (231111906480).

Almost surely, 2^{3121031222323} is an apocalyptic number.

3121031222323 is a deficient number, since it is larger than the sum of its proper divisors (576759281357).

3121031222323 is a wasteful number, since it uses less digits than its factorization.

3121031222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32922426.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3121031222323 its reverse (3232221301213), we get a palindrome (6353252523536).

The spelling of 3121031222323 in words is "three trillion, one hundred twenty-one billion, thirty-one million, two hundred twenty-two thousand, three hundred twenty-three".