23014232321 has 4 divisors (see below), whose sum is σ = 23756626944. Its totient is φ = 22271837700.

The previous prime is 23014232287. The next prime is 23014232327. The reversal of 23014232321 is 12323241032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23014232321 - 2³⁴ = 5834363137 is a prime.

It is a super-2 number, since 2×23014232321² (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 (23014232327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371197265 + ... + 371197326.

It is an arithmetic number, because the mean of its divisors is an integer number (5939156736).

Almost surely, 2^23014232321 is an apocalyptic number.

It is an amenable number.

23014232321 is a deficient number, since it is larger than the sum of its proper divisors (742394623).

23014232321 is an equidigital number, since it uses as much as digits as its factorization.

23014232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742394622.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23014232321 its reverse (12323241032), we get a palindrome (35337473353).

The spelling of 23014232321 in words is "twenty-three billion, fourteen million, two hundred thirty-two thousand, three hundred twenty-one".