23291154008099 has 2 divisors, whose sum is σ = 23291154008100. Its totient is φ = 23291154008098.

The previous prime is 23291154008051. The next prime is 23291154008117. The reversal of 23291154008099 is 99080045119232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23291154008099 - 2⁸ = 23291154007843 is a prime.

It is a super-2 number, since 2×23291154008099² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23291154008099.

It is not a weakly prime, because it can be changed into another prime (23291154002099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11645577004049 + 11645577004050.

It is an arithmetic number, because the mean of its divisors is an integer number (11645577004050).

Almost surely, 2^{23291154008099} is an apocalyptic number.

23291154008099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23291154008099 is an equidigital number, since it uses as much as digits as its factorization.

23291154008099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 23291154008099 in words is "twenty-three trillion, two hundred ninety-one billion, one hundred fifty-four million, eight thousand, ninety-nine".