23312121030131 has 2 divisors, whose sum is σ = 23312121030132. Its totient is φ = 23312121030130.

The previous prime is 23312121030103. The next prime is 23312121030137. The reversal of 23312121030131 is 13103012121332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23312121030131 - 2²² = 23312116835827 is a prime.

It is a super-2 number, since 2×23312121030131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23312121030097 and 23312121030106.

It is not a weakly prime, because it can be changed into another prime (23312121030137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656060515065 + 11656060515066.

It is an arithmetic number, because the mean of its divisors is an integer number (11656060515066).

Almost surely, 2^{23312121030131} is an apocalyptic number.

23312121030131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312121030131 is an equidigital number, since it uses as much as digits as its factorization.

23312121030131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23312121030131 its reverse (13103012121332), we get a palindrome (36415133151463).

The spelling of 23312121030131 in words is "twenty-three trillion, three hundred twelve billion, one hundred twenty-one million, thirty thousand, one hundred thirty-one".