23155062340219 has 2 divisors, whose sum is σ = 23155062340220. Its totient is φ = 23155062340218.

The previous prime is 23155062340211. The next prime is 23155062340297. The reversal of 23155062340219 is 91204326055132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23155062340219 - 2³ = 23155062340211 is a prime.

It is a super-2 number, since 2×23155062340219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23155062340211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11577531170109 + 11577531170110.

It is an arithmetic number, because the mean of its divisors is an integer number (11577531170110).

Almost surely, 2^{23155062340219} is an apocalyptic number.

23155062340219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23155062340219 is an equidigital number, since it uses as much as digits as its factorization.

23155062340219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 23155062340219 in words is "twenty-three trillion, one hundred fifty-five billion, sixty-two million, three hundred forty thousand, two hundred nineteen".