23003251307 has 4 divisors (see below), whose sum is σ = 23006723856. Its totient is φ = 22999778760.

The previous prime is 23003251273. The next prime is 23003251339. The reversal of 23003251307 is 70315230032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23003251307 - 2¹⁶ = 23003185771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23003251357) 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, 1726319 + ... + 1739592.

It is an arithmetic number, because the mean of its divisors is an integer number (5751680964).

Almost surely, 2^23003251307 is an apocalyptic number.

23003251307 is a deficient number, since it is larger than the sum of its proper divisors (3472549).

23003251307 is an equidigital number, since it uses as much as digits as its factorization.

23003251307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472548.

The product of its (nonzero) digits is 3780, while the sum is 26.

Adding to 23003251307 its reverse (70315230032), we get a palindrome (93318481339).

The spelling of 23003251307 in words is "twenty-three billion, three million, two hundred fifty-one thousand, three hundred seven".