23001099 has 16 divisors (see below), whose sum is σ = 34089984. Its totient is φ = 13676000.

The previous prime is 23001053. The next prime is 23001103. The reversal of 23001099 is 99010032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23001099 - 2¹² = 22997003 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23001019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4827 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (2130624).

Almost surely, 2^23001099 is an apocalyptic number.

23001099 is a deficient number, since it is larger than the sum of its proper divisors (11088885).

23001099 is a wasteful number, since it uses less digits than its factorization.

23001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13218.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 23001099 is about 4795.9461006146. The cubic root of 23001099 is about 284.3912274924.

The spelling of 23001099 in words is "twenty-three million, one thousand, ninety-nine".