23422012341345 has 24 divisors (see below), whose sum is σ = 40665705778152. Its totient is φ = 12470954976000.

The previous prime is 23422012341323. The next prime is 23422012341347. The reversal of 23422012341345 is 54314321022432.

23422012341345 is a `hidden beast` number, since 2 + 3 + 4 + 220 + 12 + 3 + 413 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5156568972864 + 18265443368481 = 2270808^2 + 4273809^2 .

It is not a de Polignac number, because 23422012341345 - 2⁸ = 23422012341089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23422012341347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432992226 + ... + 433046315.

It is an arithmetic number, because the mean of its divisors is an integer number (1694404407423).

Almost surely, 2^{23422012341345} is an apocalyptic number.

It is an amenable number.

23422012341345 is a deficient number, since it is larger than the sum of its proper divisors (17243693436807).

23422012341345 is a wasteful number, since it uses less digits than its factorization.

23422012341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866039153 (or 866039150 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23422012341345 its reverse (54314321022432), we get a palindrome (77736333363777).

The spelling of 23422012341345 in words is "twenty-three trillion, four hundred twenty-two billion, twelve million, three hundred forty-one thousand, three hundred forty-five".