3012223220031 has 4 divisors (see below), whose sum is σ = 4016297626712. Its totient is φ = 2008148813352.

The previous prime is 3012223219939. The next prime is 3012223220033. The reversal of 3012223220031 is 1300223222103.

It is a happy number.

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

It is not a de Polignac number, because 3012223220031 - 2¹⁵ = 3012223187263 is a prime.

It is a super-2 number, since 2×3012223220031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012223220033) 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, 502037203336 + ... + 502037203341.

It is an arithmetic number, because the mean of its divisors is an integer number (1004074406678).

Almost surely, 2^{3012223220031} is an apocalyptic number.

3012223220031 is a deficient number, since it is larger than the sum of its proper divisors (1004074406681).

3012223220031 is a wasteful number, since it uses less digits than its factorization.

3012223220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004074406680.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3012223220031 its reverse (1300223222103), we get a palindrome (4312446442134).

It can be divided in two parts, 301222 and 3220031, that added together give a palindrome (3521253).

The spelling of 3012223220031 in words is "three trillion, twelve billion, two hundred twenty-three million, two hundred twenty thousand, thirty-one".