23105351 has 2 divisors, whose sum is σ = 23105352. Its totient is φ = 23105350.

The previous prime is 23105309. The next prime is 23105359. The reversal of 23105351 is 15350132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23105351 - 2⁶ = 23105287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23105359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552675 + 11552676.

It is an arithmetic number, because the mean of its divisors is an integer number (11552676).

Almost surely, 2^23105351 is an apocalyptic number.

23105351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23105351 is an equidigital number, since it uses as much as digits as its factorization.

23105351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 23105351 is about 4806.8025755173. The cubic root of 23105351 is about 284.8202457347.

Adding to 23105351 its reverse (15350132), we get a palindrome (38455483).

The spelling of 23105351 in words is "twenty-three million, one hundred five thousand, three hundred fifty-one".