23326121 has 16 divisors (see below), whose sum is σ = 29702400. Its totient is φ = 17817408.

The previous prime is 23326103. The next prime is 23326123. The reversal of 23326121 is 12162332.

It is a happy number.

It is not a de Polignac number, because 23326121 - 2¹⁰ = 23325097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23326093 and 23326102.

It is not an unprimeable number, because it can be changed into a prime (23326123) 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, 1781 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (1856400).

Almost surely, 2^23326121 is an apocalyptic number.

It is an amenable number.

23326121 is a deficient number, since it is larger than the sum of its proper divisors (6376279).

23326121 is a wasteful number, since it uses less digits than its factorization.

23326121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888.

The product of its digits is 432, while the sum is 20.

The square root of 23326121 is about 4829.7123102727. The cubic root of 23326121 is about 285.7245175264.

Adding to 23326121 its reverse (12162332), we get a palindrome (35488453).

The spelling of 23326121 in words is "twenty-three million, three hundred twenty-six thousand, one hundred twenty-one".