23241919 has 2 divisors, whose sum is σ = 23241920. Its totient is φ = 23241918.

The previous prime is 23241899. The next prime is 23241947. The reversal of 23241919 is 91914232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23241919 is a prime.

It is a super-2 number, since 2×23241919² = 1080373597605122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23241949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620959 + 11620960.

It is an arithmetic number, because the mean of its divisors is an integer number (11620960).

Almost surely, 2^23241919 is an apocalyptic number.

23241919 is a deficient number, since it is larger than the sum of its proper divisors (1).

23241919 is an equidigital number, since it uses as much as digits as its factorization.

23241919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 23241919 is about 4820.9873470068. The cubic root of 23241919 is about 285.3803028056.

The spelling of 23241919 in words is "twenty-three million, two hundred forty-one thousand, nine hundred nineteen".