331022021131233 has 6 divisors (see below), whose sum is σ = 478142919411794. Its totient is φ = 220681347420816.

The previous prime is 331022021131141. The next prime is 331022021131267. The reversal of 331022021131233 is 332131120220133.

331022021131233 is a `hidden beast` number, since 3 + 3 + 102 + 2 + 0 + 211 + 312 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 329016319383249 + 2005701747984 = 18138807^2 + 1416228^2 .

It is not a de Polignac number, because 331022021131233 - 2³² = 331017726163937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331022021131197 and 331022021131206.

It is not an unprimeable number, because it can be changed into a prime (331022021135233) 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, 18390112285060 + ... + 18390112285077.

Almost surely, 2^{331022021131233} is an apocalyptic number.

It is an amenable number.

331022021131233 is a deficient number, since it is larger than the sum of its proper divisors (147120898280561).

331022021131233 is a wasteful number, since it uses less digits than its factorization.

331022021131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36780224570143 (or 36780224570140 counting only the distinct ones).

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

Adding to 331022021131233 its reverse (332131120220133), we get a palindrome (663153141351366).

The spelling of 331022021131233 in words is "three hundred thirty-one trillion, twenty-two billion, twenty-one million, one hundred thirty-one thousand, two hundred thirty-three".