23040122415345 has 120 divisors (see below), whose sum is σ = 48422973164544. Its totient is φ = 10449692172864.

The previous prime is 23040122415319. The next prime is 23040122415379. The reversal of 23040122415345 is 54351422104032.

It is a happy number.

23040122415345 is a `hidden beast` number, since 2 + 3 + 0 + 401 + 2 + 241 + 5 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 23040122415345 - 2⁷ = 23040122415217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2050567 + ... + 7091196.

Almost surely, 2^{23040122415345} is an apocalyptic number.

It is an amenable number.

23040122415345 is an abundant number, since it is smaller than the sum of its proper divisors (25382850749199).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23040122415345 is a wasteful number, since it uses less digits than its factorization.

23040122415345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141921 (or 9141905 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 23040122415345 its reverse (54351422104032), we get a palindrome (77391544519377).

The spelling of 23040122415345 in words is "twenty-three trillion, forty billion, one hundred twenty-two million, four hundred fifteen thousand, three hundred forty-five".