321031222130092 has 6 divisors (see below), whose sum is σ = 561804638727668. Its totient is φ = 160515611065044.

The previous prime is 321031222130051. The next prime is 321031222130141. The reversal of 321031222130092 is 290031222130123.

It is a super-2 number, since 2×321031222130092² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40128902766258 + ... + 40128902766265.

Almost surely, 2^{321031222130092} is an apocalyptic number.

It is an amenable number.

321031222130092 is a deficient number, since it is larger than the sum of its proper divisors (240773416597576).

321031222130092 is a wasteful number, since it uses less digits than its factorization.

321031222130092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80257805532527 (or 80257805532525 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 321031222130092 its sum of digits (31), we get a palindrome (321031222130123).

The spelling of 321031222130092 in words is "three hundred twenty-one trillion, thirty-one billion, two hundred twenty-two million, one hundred thirty thousand, ninety-two".