23329978113311 has 2 divisors, whose sum is σ = 23329978113312. Its totient is φ = 23329978113310.

The previous prime is 23329978113251. The next prime is 23329978113329. The reversal of 23329978113311 is 11331187992332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23329978113311 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23329978113811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11664989056655 + 11664989056656.

It is an arithmetic number, because the mean of its divisors is an integer number (11664989056656).

Almost surely, 2^{23329978113311} is an apocalyptic number.

23329978113311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23329978113311 is an equidigital number, since it uses as much as digits as its factorization.

23329978113311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The spelling of 23329978113311 in words is "twenty-three trillion, three hundred twenty-nine billion, nine hundred seventy-eight million, one hundred thirteen thousand, three hundred eleven".