23115442054351 has 2 divisors, whose sum is σ = 23115442054352. Its totient is φ = 23115442054350.

The previous prime is 23115442054321. The next prime is 23115442054363. The reversal of 23115442054351 is 15345024451132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23115442054351 - 2⁴³ = 14319349032143 is a prime.

It is a super-2 number, since 2×23115442054351² (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 (23115442054321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557721027175 + 11557721027176.

It is an arithmetic number, because the mean of its divisors is an integer number (11557721027176).

Almost surely, 2^{23115442054351} is an apocalyptic number.

23115442054351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115442054351 is an equidigital number, since it uses as much as digits as its factorization.

23115442054351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 23115442054351 in words is "twenty-three trillion, one hundred fifteen billion, four hundred forty-two million, fifty-four thousand, three hundred fifty-one".