23156313645119 has 2 divisors, whose sum is σ = 23156313645120. Its totient is φ = 23156313645118.

The previous prime is 23156313645109. The next prime is 23156313645149. The reversal of 23156313645119 is 91154631365132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23156313645119 - 2¹² = 23156313641023 is a prime.

It is a super-2 number, since 2×23156313645119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23156313645109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11578156822559 + 11578156822560.

It is an arithmetic number, because the mean of its divisors is an integer number (11578156822560).

Almost surely, 2^{23156313645119} is an apocalyptic number.

23156313645119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23156313645119 is an equidigital number, since it uses as much as digits as its factorization.

23156313645119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 50.

The spelling of 23156313645119 in words is "twenty-three trillion, one hundred fifty-six billion, three hundred thirteen million, six hundred forty-five thousand, one hundred nineteen".