23045210501 has 4 divisors (see below), whose sum is σ = 23273381004. Its totient is φ = 22817040000.

The previous prime is 23045210483. The next prime is 23045210527. The reversal of 23045210501 is 10501254032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10038036100 + 13007174401 = 100190^2 + 114049^2 .

It is a cyclic number.

It is not a de Polignac number, because 23045210501 - 2³⁰ = 21971468677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045210701) 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, 114085100 + ... + 114085301.

It is an arithmetic number, because the mean of its divisors is an integer number (5818345251).

Almost surely, 2^23045210501 is an apocalyptic number.

It is an amenable number.

23045210501 is a deficient number, since it is larger than the sum of its proper divisors (228170503).

23045210501 is a wasteful number, since it uses less digits than its factorization.

23045210501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228170502.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 23045210501 its reverse (10501254032), we get a palindrome (33546464533).

The spelling of 23045210501 in words is "twenty-three billion, forty-five million, two hundred ten thousand, five hundred one".