3031012121323 has 4 divisors (see below), whose sum is σ = 3031107940728. Its totient is φ = 3030916301920.

The previous prime is 3031012121299. The next prime is 3031012121363. The reversal of 3031012121323 is 3231212101303.

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 3031012121323 - 2⁹ = 3031012120811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031012121294 and 3031012121303.

It is not an unprimeable number, because it can be changed into a prime (3031012121363) 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 3 ways as a sum of consecutive naturals, for example, 47862238 + ... + 47925523.

It is an arithmetic number, because the mean of its divisors is an integer number (757776985182).

Almost surely, 2^{3031012121323} is an apocalyptic number.

3031012121323 is a deficient number, since it is larger than the sum of its proper divisors (95819405).

3031012121323 is an equidigital number, since it uses as much as digits as its factorization.

3031012121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95819404.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3031012121323 its reverse (3231212101303), we get a palindrome (6262224222626).

The spelling of 3031012121323 in words is "three trillion, thirty-one billion, twelve million, one hundred twenty-one thousand, three hundred twenty-three".