3122222323131 has 6 divisors (see below), whose sum is σ = 4509876688980. Its totient is φ = 2081481548748.

The previous prime is 3122222323093. The next prime is 3122222323147. The reversal of 3122222323131 is 1313232222213.

3122222323131 is a `hidden beast` number, since 3 + 122 + 2 + 223 + 2 + 313 + 1 = 666.

It is not a de Polignac number, because 3122222323131 - 2¹⁷ = 3122222192059 is a prime.

It is a super-2 number, since 2×3122222323131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3122222323095 and 3122222323104.

It is not an unprimeable number, because it can be changed into a prime (3122222323331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173456795721 + ... + 173456795738.

It is an arithmetic number, because the mean of its divisors is an integer number (751646114830).

Almost surely, 2^{3122222323131} is an apocalyptic number.

3122222323131 is a deficient number, since it is larger than the sum of its proper divisors (1387654365849).

3122222323131 is a wasteful number, since it uses less digits than its factorization.

3122222323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346913591465 (or 346913591462 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 3122222323131 its reverse (1313232222213), we get a palindrome (4435454545344).

The spelling of 3122222323131 in words is "three trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty-one".