23422021704423 has 40 divisors (see below), whose sum is σ = 35010469284560. Its totient is φ = 15604858759680.

The previous prime is 23422021704383. The next prime is 23422021704467. The reversal of 23422021704423 is 32440712022432.

23422021704423 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 202 + 1 + 7 + 0 + 442 + 3 = 666.

It is not a de Polignac number, because 23422021704423 - 2⁶ = 23422021704359 is a prime.

It is a super-2 number, since 2×23422021704423² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422021704023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 934737111 + ... + 934762167.

It is an arithmetic number, because the mean of its divisors is an integer number (875261732114).

Almost surely, 2^{23422021704423} is an apocalyptic number.

23422021704423 is a deficient number, since it is larger than the sum of its proper divisors (11588447580137).

23422021704423 is a wasteful number, since it uses less digits than its factorization.

23422021704423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31869 (or 31860 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 23422021704423 its reverse (32440712022432), we get a palindrome (55862733726855).

The spelling of 23422021704423 in words is "twenty-three trillion, four hundred twenty-two billion, twenty-one million, seven hundred four thousand, four hundred twenty-three".