123301221023311 has 2 divisors, whose sum is σ = 123301221023312. Its totient is φ = 123301221023310.

The previous prime is 123301221023293. The next prime is 123301221023429. The reversal of 123301221023311 is 113320122103321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123301221023311 - 2²⁷ = 123301086805583 is a prime.

It is a super-2 number, since 2×123301221023311² (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 (123301221023011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650610511655 + 61650610511656.

It is an arithmetic number, because the mean of its divisors is an integer number (61650610511656).

Almost surely, 2^{123301221023311} is an apocalyptic number.

123301221023311 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301221023311 is an equidigital number, since it uses as much as digits as its factorization.

123301221023311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123301221023311 its reverse (113320122103321), we get a palindrome (236621343126632).

The spelling of 123301221023311 in words is "one hundred twenty-three trillion, three hundred one billion, two hundred twenty-one million, twenty-three thousand, three hundred eleven".