23122301286919 has 2 divisors, whose sum is σ = 23122301286920. Its totient is φ = 23122301286918.

The previous prime is 23122301286869. The next prime is 23122301286949. The reversal of 23122301286919 is 91968210322132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23122301286919 - 2¹¹ = 23122301284871 is a prime.

It is a super-2 number, since 2×23122301286919² (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 (23122301286949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561150643459 + 11561150643460.

It is an arithmetic number, because the mean of its divisors is an integer number (11561150643460).

Almost surely, 2^{23122301286919} is an apocalyptic number.

23122301286919 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122301286919 is an equidigital number, since it uses as much as digits as its factorization.

23122301286919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 23122301286919 in words is "twenty-three trillion, one hundred twenty-two billion, three hundred one million, two hundred eighty-six thousand, nine hundred nineteen".