23501332434 has 16 divisors (see below), whose sum is σ = 47026272672. Its totient is φ = 7829842848.

The previous prime is 23501332433. The next prime is 23501332489. The reversal of 23501332434 is 43423310532.

It is not an unprimeable number, because it can be changed into a prime (23501332433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970704 + ... + 994619.

It is an arithmetic number, because the mean of its divisors is an integer number (2939142042).

Almost surely, 2^23501332434 is an apocalyptic number.

23501332434 is an abundant number, since it is smaller than the sum of its proper divisors (23524940238).

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

23501332434 is a wasteful number, since it uses less digits than its factorization.

23501332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967321.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23501332434 its reverse (43423310532), we get a palindrome (66924642966).

The spelling of 23501332434 in words is "twenty-three billion, five hundred one million, three hundred thirty-two thousand, four hundred thirty-four".