23394121 has 2 divisors, whose sum is σ = 23394122. Its totient is φ = 23394120.

The previous prime is 23394089. The next prime is 23394127. The reversal of 23394121 is 12149332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23386896 + 7225 = 4836^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 23394121 - 2⁵ = 23394089 is a prime.

It is not a weakly prime, because it can be changed into another prime (23394127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11697060 + 11697061.

It is an arithmetic number, because the mean of its divisors is an integer number (11697061).

Almost surely, 2^23394121 is an apocalyptic number.

It is an amenable number.

23394121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23394121 is an equidigital number, since it uses as much as digits as its factorization.

23394121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 23394121 is about 4836.7469439697. The cubic root of 23394121 is about 286.0018949456.

The spelling of 23394121 in words is "twenty-three million, three hundred ninety-four thousand, one hundred twenty-one".