23001113321 has 8 divisors (see below), whose sum is σ = 23044278600. Its totient is φ = 22957973632.

The previous prime is 23001113279. The next prime is 23001113323. The reversal of 23001113321 is 12331110032.

It can be written as a sum of positive squares in 4 ways, for example, as 6330430096 + 16670683225 = 79564^2 + 129115^2 .

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-23001113321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23001113321.

It is not an unprimeable number, because it can be changed into a prime (23001113323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126155 + ... + 3133503.

It is an arithmetic number, because the mean of its divisors is an integer number (2880534825).

Almost surely, 2^23001113321 is an apocalyptic number.

It is an amenable number.

23001113321 is a deficient number, since it is larger than the sum of its proper divisors (43165279).

23001113321 is an equidigital number, since it uses as much as digits as its factorization.

23001113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23001113321 its reverse (12331110032), we get a palindrome (35332223353).

The spelling of 23001113321 in words is "twenty-three billion, one million, one hundred thirteen thousand, three hundred twenty-one".