23223210451 has 16 divisors (see below), whose sum is σ = 29008558080. Its totient is φ = 18130343040.

The previous prime is 23223210433. The next prime is 23223210473. The reversal of 23223210451 is 15401232232.

It is a cyclic number.

It is not a de Polignac number, because 23223210451 - 2⁵ = 23223210419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223210551) 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, 3143941 + ... + 3151318.

It is an arithmetic number, because the mean of its divisors is an integer number (1813034880).

Almost surely, 2^23223210451 is an apocalyptic number.

23223210451 is a deficient number, since it is larger than the sum of its proper divisors (5785347629).

23223210451 is a wasteful number, since it uses less digits than its factorization.

23223210451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295314.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23223210451 its reverse (15401232232), we get a palindrome (38624442683).

The spelling of 23223210451 in words is "twenty-three billion, two hundred twenty-three million, two hundred ten thousand, four hundred fifty-one".