23534032231 has 8 divisors (see below), whose sum is σ = 23999399424. Its totient is φ = 23072994360.

The previous prime is 23534032211. The next prime is 23534032273. The reversal of 23534032231 is 13223043532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23534032231 - 2³¹ = 21386548583 is a prime.

It is a super-2 number, since 2×23534032231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23534032231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534032201) 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, 1071351 + ... + 1093096.

It is an arithmetic number, because the mean of its divisors is an integer number (2999924928).

Almost surely, 2^23534032231 is an apocalyptic number.

23534032231 is a deficient number, since it is larger than the sum of its proper divisors (465367193).

23534032231 is a wasteful number, since it uses less digits than its factorization.

23534032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164661.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23534032231 its reverse (13223043532), we get a palindrome (36757075763).

The spelling of 23534032231 in words is "twenty-three billion, five hundred thirty-four million, thirty-two thousand, two hundred thirty-one".