23321322091 has 8 divisors (see below), whose sum is σ = 23375707200. Its totient is φ = 23266965960.

The previous prime is 23321322071. The next prime is 23321322113. The reversal of 23321322091 is 19022312332.

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 23321322091 - 2³³ = 14731387499 is a prime.

It is a super-2 number, since 2×23321322091² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321322001) 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, 2833380 + ... + 2841598.

It is an arithmetic number, because the mean of its divisors is an integer number (2921963400).

Almost surely, 2^23321322091 is an apocalyptic number.

23321322091 is a deficient number, since it is larger than the sum of its proper divisors (54385109).

23321322091 is an equidigital number, since it uses as much as digits as its factorization.

23321322091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 23321322091 in words is "twenty-three billion, three hundred twenty-one million, three hundred twenty-two thousand, ninety-one".