123203021233333 has 2 divisors, whose sum is σ = 123203021233334. Its totient is φ = 123203021233332.

The previous prime is 123203021233297. The next prime is 123203021233361. The reversal of 123203021233333 is 333332120302321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82598687377924 + 40604333855409 = 9088382^2 + 6372153^2 .

It is a cyclic number.

It is not a de Polignac number, because 123203021233333 - 2²¹ = 123203019136181 is a prime.

It is a super-2 number, since 2×123203021233333² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123203021233295 and 123203021233304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123203021233433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61601510616666 + 61601510616667.

It is an arithmetic number, because the mean of its divisors is an integer number (61601510616667).

Almost surely, 2^{123203021233333} is an apocalyptic number.

It is an amenable number.

123203021233333 is a deficient number, since it is larger than the sum of its proper divisors (1).

123203021233333 is an equidigital number, since it uses as much as digits as its factorization.

123203021233333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 123203021233333 its reverse (333332120302321), we get a palindrome (456535141535654).

The spelling of 123203021233333 in words is "one hundred twenty-three trillion, two hundred three billion, twenty-one million, two hundred thirty-three thousand, three hundred thirty-three".