23195119 has 2 divisors, whose sum is σ = 23195120. Its totient is φ = 23195118.

The previous prime is 23195101. The next prime is 23195129. The reversal of 23195119 is 91159132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23195119 - 2¹³ = 23186927 is a prime.

It is a super-2 number, since 2×23195119² = 1076027090848322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23195129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11597559 + 11597560.

It is an arithmetic number, because the mean of its divisors is an integer number (11597560).

Almost surely, 2^23195119 is an apocalyptic number.

23195119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23195119 is an equidigital number, since it uses as much as digits as its factorization.

23195119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 31.

The square root of 23195119 is about 4816.1311236303. The cubic root of 23195119 is about 285.1886265411.

The spelling of 23195119 in words is "twenty-three million, one hundred ninety-five thousand, one hundred nineteen".