23520402323 has 8 divisors (see below), whose sum is σ = 25659773040. Its totient is φ = 21381223680.

The previous prime is 23520402299. The next prime is 23520402331. The reversal of 23520402323 is 32320402532.

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 23520402323 - 2²⁰ = 23519353747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23520402292 and 23520402301.

It is not an unprimeable number, because it can be changed into a prime (23520402023) 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, 355511 + ... + 416447.

It is an arithmetic number, because the mean of its divisors is an integer number (3207471630).

Almost surely, 2^23520402323 is an apocalyptic number.

23520402323 is a deficient number, since it is larger than the sum of its proper divisors (2139370717).

23520402323 is a wasteful number, since it uses less digits than its factorization.

23520402323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96037.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23520402323 its reverse (32320402532), we get a palindrome (55840804855).

The spelling of 23520402323 in words is "twenty-three billion, five hundred twenty million, four hundred two thousand, three hundred twenty-three".