23122901 has 4 divisors (see below), whose sum is σ = 23224992. Its totient is φ = 23020812.

The previous prime is 23122877. The next prime is 23122909. The reversal of 23122901 is 10922132.

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 23122901 - 2⁶ = 23122837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50705 + ... + 51158.

It is an arithmetic number, because the mean of its divisors is an integer number (5806248).

Almost surely, 2^23122901 is an apocalyptic number.

It is an amenable number.

23122901 is a deficient number, since it is larger than the sum of its proper divisors (102091).

23122901 is a wasteful number, since it uses less digits than its factorization.

23122901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102090.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 23122901 is about 4808.6277668374. The cubic root of 23122901 is about 284.8923405820.

It can be divided in two parts, 231 and 22901, that added together give a palindrome (23132).

The spelling of 23122901 in words is "twenty-three million, one hundred twenty-two thousand, nine hundred one".