23333212131913 has 2 divisors, whose sum is σ = 23333212131914. Its totient is φ = 23333212131912.

The previous prime is 23333212131799. The next prime is 23333212131917. The reversal of 23333212131913 is 31913121233332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12051923241744 + 11281288890169 = 3471588^2 + 3358763^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333212131913 - 2⁹ = 23333212131401 is a prime.

It is not a weakly prime, because it can be changed into another prime (23333212131917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666606065956 + 11666606065957.

It is an arithmetic number, because the mean of its divisors is an integer number (11666606065957).

Almost surely, 2^{23333212131913} is an apocalyptic number.

It is an amenable number.

23333212131913 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333212131913 is an equidigital number, since it uses as much as digits as its factorization.

23333212131913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 37.

The spelling of 23333212131913 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred twelve million, one hundred thirty-one thousand, nine hundred thirteen".