23120554097 has 16 divisors (see below), whose sum is σ = 24062388480. Its totient is φ = 22203115200.

The previous prime is 23120554031. The next prime is 23120554103. The reversal of 23120554097 is 79045502132.

It is a cyclic number.

It is not a de Polignac number, because 23120554097 - 2³⁰ = 22046812273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23120554097.

It is not an unprimeable number, because it can be changed into a prime (23120554397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420179 + ... + 472007.

It is an arithmetic number, because the mean of its divisors is an integer number (1503899280).

Almost surely, 2^23120554097 is an apocalyptic number.

It is an amenable number.

23120554097 is a deficient number, since it is larger than the sum of its proper divisors (941834383).

23120554097 is a wasteful number, since it uses less digits than its factorization.

23120554097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52064.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 23120554097 in words is "twenty-three billion, one hundred twenty million, five hundred fifty-four thousand, ninety-seven".