23071351 has 2 divisors, whose sum is σ = 23071352. Its totient is φ = 23071350.

The previous prime is 23071337. The next prime is 23071361. The reversal of 23071351 is 15317032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23071351 - 2⁵ = 23071319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23071331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535675 + 11535676.

It is an arithmetic number, because the mean of its divisors is an integer number (11535676).

Almost surely, 2^23071351 is an apocalyptic number.

23071351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23071351 is an equidigital number, since it uses as much as digits as its factorization.

23071351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 23071351 is about 4803.2646189857. The cubic root of 23071351 is about 284.6804708653.

Adding to 23071351 its reverse (15317032), we get a palindrome (38388383).

The spelling of 23071351 in words is "twenty-three million, seventy-one thousand, three hundred fifty-one".