20231098923 has 8 divisors (see below), whose sum is σ = 30828341248. Its totient is φ = 11560627944.

The previous prime is 20231098919. The next prime is 20231098961. The reversal of 20231098923 is 32989013202.

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

It is not a de Polignac number, because 20231098923 - 2² = 20231098919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231098913) 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, 481692811 + ... + 481692852.

It is an arithmetic number, because the mean of its divisors is an integer number (3853542656).

Almost surely, 2^20231098923 is an apocalyptic number.

20231098923 is a deficient number, since it is larger than the sum of its proper divisors (10597242325).

20231098923 is an equidigital number, since it uses as much as digits as its factorization.

20231098923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963385673.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 20231098923 in words is "twenty billion, two hundred thirty-one million, ninety-eight thousand, nine hundred twenty-three".