23230011131 has 8 divisors (see below), whose sum is σ = 25168494384. Its totient is φ = 21355084800.

The previous prime is 23230011127. The next prime is 23230011137. The reversal of 23230011131 is 13111003232.

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 23230011131 - 2² = 23230011127 is a prime.

It is a super-2 number, since 2×23230011131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230011137) 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, 15888470 + ... + 15889931.

It is an arithmetic number, because the mean of its divisors is an integer number (3146061798).

Almost surely, 2^23230011131 is an apocalyptic number.

23230011131 is a deficient number, since it is larger than the sum of its proper divisors (1938483253).

23230011131 is a wasteful number, since it uses less digits than its factorization.

23230011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31778461.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23230011131 its reverse (13111003232), we get a palindrome (36341014363).

The spelling of 23230011131 in words is "twenty-three billion, two hundred thirty million, eleven thousand, one hundred thirty-one".