123301400305331 has 2 divisors, whose sum is σ = 123301400305332. Its totient is φ = 123301400305330.

The previous prime is 123301400305301. The next prime is 123301400305333. The reversal of 123301400305331 is 133503004103321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123301400305331 - 2⁶ = 123301400305267 is a prime.

It is a super-2 number, since 2×123301400305331² (a number of 29 digits) contains 22 as substring.

Together with 123301400305333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 123301400305294 and 123301400305303.

It is not a weakly prime, because it can be changed into another prime (123301400305333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650700152665 + 61650700152666.

It is an arithmetic number, because the mean of its divisors is an integer number (61650700152666).

Almost surely, 2^{123301400305331} is an apocalyptic number.

123301400305331 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301400305331 is an equidigital number, since it uses as much as digits as its factorization.

123301400305331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 123301400305331 its reverse (133503004103321), we get a palindrome (256804404408652).

The spelling of 123301400305331 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred million, three hundred five thousand, three hundred thirty-one".