123020013230333 has 2 divisors, whose sum is σ = 123020013230334. Its totient is φ = 123020013230332.

The previous prime is 123020013230311. The next prime is 123020013230357. The reversal of 123020013230333 is 333032310020321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72488928205849 + 50531085024484 = 8514043^2 + 7108522^2 .

It is a cyclic number.

It is not a de Polignac number, because 123020013230333 - 2⁸ = 123020013230077 is a prime.

It is a super-2 number, since 2×123020013230333² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123020013238333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510006615166 + 61510006615167.

It is an arithmetic number, because the mean of its divisors is an integer number (61510006615167).

Almost surely, 2^{123020013230333} is an apocalyptic number.

It is an amenable number.

123020013230333 is a deficient number, since it is larger than the sum of its proper divisors (1).

123020013230333 is an equidigital number, since it uses as much as digits as its factorization.

123020013230333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 123020013230333 its reverse (333032310020321), we get a palindrome (456052323250654).

The spelling of 123020013230333 in words is "one hundred twenty-three trillion, twenty billion, thirteen million, two hundred thirty thousand, three hundred thirty-three".