23043000531 has 8 divisors (see below), whose sum is σ = 30733193664. Its totient is φ = 15357403880.

The previous prime is 23043000517. The next prime is 23043000551. The reversal of 23043000531 is 13500034032.

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 23043000531 - 2²² = 23038806227 is a prime.

It is a super-2 number, since 2×23043000531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23043000498 and 23043000507.

It is not an unprimeable number, because it can be changed into a prime (23043000551) 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, 1137405 + ... + 1157486.

It is an arithmetic number, because the mean of its divisors is an integer number (3841649208).

Almost surely, 2^23043000531 is an apocalyptic number.

23043000531 is a deficient number, since it is larger than the sum of its proper divisors (7690193133).

23043000531 is a wasteful number, since it uses less digits than its factorization.

23043000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298241.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 23043000531 its reverse (13500034032), we get a palindrome (36543034563).

The spelling of 23043000531 in words is "twenty-three billion, forty-three million, five hundred thirty-one", and thus it is an aban number.