23195071 has 2 divisors, whose sum is σ = 23195072. Its totient is φ = 23195070.

The previous prime is 23195057. The next prime is 23195101. The reversal of 23195071 is 17059132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23195071 - 2⁷ = 23194943 is a prime.

It is a super-2 number, since 2×23195071² = 1076022637390082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23195671) 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, 11597535 + 11597536.

It is an arithmetic number, because the mean of its divisors is an integer number (11597536).

Almost surely, 2^23195071 is an apocalyptic number.

23195071 is a deficient number, since it is larger than the sum of its proper divisors (1).

23195071 is an equidigital number, since it uses as much as digits as its factorization.

23195071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 23195071 is about 4816.1261403746. The cubic root of 23195071 is about 285.1884298178.

The spelling of 23195071 in words is "twenty-three million, one hundred ninety-five thousand, seventy-one".