23421212358 has 64 divisors (see below), whose sum is σ = 50207351040. Its totient is φ = 7257987072.

The previous prime is 23421212357. The next prime is 23421212387. The reversal of 23421212358 is 85321212432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421212357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3535173 + ... + 3541791.

It is an arithmetic number, because the mean of its divisors is an integer number (784489860).

Almost surely, 2^23421212358 is an apocalyptic number.

23421212358 is an abundant number, since it is smaller than the sum of its proper divisors (26786138682).

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

23421212358 is a wasteful number, since it uses less digits than its factorization.

23421212358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061.

The product of its digits is 23040, while the sum is 33.

The spelling of 23421212358 in words is "twenty-three billion, four hundred twenty-one million, two hundred twelve thousand, three hundred fifty-eight".