23129597361119 has 2 divisors, whose sum is σ = 23129597361120. Its totient is φ = 23129597361118.

The previous prime is 23129597361097. The next prime is 23129597361131. The reversal of 23129597361119 is 91116379592132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23129597361119 - 2²⁸ = 23129328925663 is a prime.

It is a super-2 number, since 2×23129597361119² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23129597361149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11564798680559 + 11564798680560.

It is an arithmetic number, because the mean of its divisors is an integer number (11564798680560).

Almost surely, 2^{23129597361119} is an apocalyptic number.

23129597361119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23129597361119 is an equidigital number, since it uses as much as digits as its factorization.

23129597361119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 59.

The spelling of 23129597361119 in words is "twenty-three trillion, one hundred twenty-nine billion, five hundred ninety-seven million, three hundred sixty-one thousand, one hundred nineteen".