321012131223033 has 12 divisors (see below), whose sum is σ = 479673299529060. Its totient is φ = 206628498258336.

The previous prime is 321012131223031. The next prime is 321012131223041. The reversal of 321012131223033 is 330322131210123.

321012131223033 is a `hidden beast` number, since 3 + 21 + 0 + 1 + 21 + 312 + 2 + 303 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 248471002539369 + 72541128683664 = 15762963^2 + 8517108^2 .

It is not a de Polignac number, because 321012131223033 - 2¹ = 321012131223031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321012131222988 and 321012131223006.

It is not an unprimeable number, because it can be changed into a prime (321012131223031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614965768366 + ... + 614965768887.

It is an arithmetic number, because the mean of its divisors is an integer number (39972774960755).

Almost surely, 2^{321012131223033} is an apocalyptic number.

It is an amenable number.

321012131223033 is a deficient number, since it is larger than the sum of its proper divisors (158661168306027).

321012131223033 is a wasteful number, since it uses less digits than its factorization.

321012131223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229931537288 (or 1229931537285 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 321012131223033 its reverse (330322131210123), we get a palindrome (651334262433156).

The spelling of 321012131223033 in words is "three hundred twenty-one trillion, twelve billion, one hundred thirty-one million, two hundred twenty-three thousand, thirty-three".