23498020823 has 8 divisors (see below), whose sum is σ = 24949568160. Its totient is φ = 22054174720.

The previous prime is 23498020781. The next prime is 23498020829. The reversal of 23498020823 is 32802089432.

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 23498020823 - 2⁶ = 23498020759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23498020829) 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, 1919018 + ... + 1931223.

It is an arithmetic number, because the mean of its divisors is an integer number (3118696020).

Almost surely, 2^23498020823 is an apocalyptic number.

23498020823 is a deficient number, since it is larger than the sum of its proper divisors (1451547337).

23498020823 is a wasteful number, since it uses less digits than its factorization.

23498020823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850617.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 23498020823 in words is "twenty-three billion, four hundred ninety-eight million, twenty thousand, eight hundred twenty-three".