23323029491 has 8 divisors (see below), whose sum is σ = 23567409264. Its totient is φ = 23078730240.

The previous prime is 23323029469. The next prime is 23323029493. The reversal of 23323029491 is 19492032332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23323029491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323029493) 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, 693716 + ... + 726558.

It is an arithmetic number, because the mean of its divisors is an integer number (2945926158).

Almost surely, 2^23323029491 is an apocalyptic number.

23323029491 is a deficient number, since it is larger than the sum of its proper divisors (244379773).

23323029491 is an equidigital number, since it uses as much as digits as its factorization.

23323029491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40261.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 23323029491 in words is "twenty-three billion, three hundred twenty-three million, twenty-nine thousand, four hundred ninety-one".