123301013203031 has 2 divisors, whose sum is σ = 123301013203032. Its totient is φ = 123301013203030.

The previous prime is 123301013203007. The next prime is 123301013203073. The reversal of 123301013203031 is 130302310103321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123301013203031 - 2³⁸ = 123026135296087 is a prime.

It is a super-2 number, since 2×123301013203031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123301013202988 and 123301013203006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123301013203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650506601515 + 61650506601516.

It is an arithmetic number, because the mean of its divisors is an integer number (61650506601516).

Almost surely, 2^{123301013203031} is an apocalyptic number.

123301013203031 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301013203031 is an equidigital number, since it uses as much as digits as its factorization.

123301013203031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123301013203031 its reverse (130302310103321), we get a palindrome (253603323306352).

The spelling of 123301013203031 in words is "one hundred twenty-three trillion, three hundred one billion, thirteen million, two hundred three thousand, thirty-one".