23205322314931 has 2 divisors, whose sum is σ = 23205322314932. Its totient is φ = 23205322314930.

The previous prime is 23205322314907. The next prime is 23205322314983. The reversal of 23205322314931 is 13941322350232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23205322314931 - 2⁴¹ = 21006299059379 is a prime.

It is a super-2 number, since 2×23205322314931² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23205322314901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602661157465 + 11602661157466.

It is an arithmetic number, because the mean of its divisors is an integer number (11602661157466).

Almost surely, 2^{23205322314931} is an apocalyptic number.

23205322314931 is a deficient number, since it is larger than the sum of its proper divisors (1).

23205322314931 is an equidigital number, since it uses as much as digits as its factorization.

23205322314931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 23205322314931 in words is "twenty-three trillion, two hundred five billion, three hundred twenty-two million, three hundred fourteen thousand, nine hundred thirty-one".