23134420422 has 32 divisors (see below), whose sum is σ = 52799282400. Its totient is φ = 7503054624.

The previous prime is 23134420343. The next prime is 23134420429. The reversal of 23134420422 is 22402443132.

23134420422 is a `hidden beast` number, since 231 + 3 + 4 + 4 + 2 + 0 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134420429) 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, 5787397 + ... + 5791392.

It is an arithmetic number, because the mean of its divisors is an integer number (1649977575).

Almost surely, 2^23134420422 is an apocalyptic number.

23134420422 is an abundant number, since it is smaller than the sum of its proper divisors (29664861978).

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

23134420422 is a wasteful number, since it uses less digits than its factorization.

23134420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578837 (or 11578831 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23134420422 its reverse (22402443132), we get a palindrome (45536863554).

It can be divided in two parts, 23134 and 420422, that added together give a square (443556 = 666²).

The spelling of 23134420422 in words is "twenty-three billion, one hundred thirty-four million, four hundred twenty thousand, four hundred twenty-two".