23185363 has 2 divisors, whose sum is σ = 23185364. Its totient is φ = 23185362.

The previous prime is 23185343. The next prime is 23185367. The reversal of 23185363 is 36358132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23185363 is a prime.

It is a super-2 number, since 2×23185363² = 1075122114883538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23185367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11592681 + 11592682.

It is an arithmetic number, because the mean of its divisors is an integer number (11592682).

Almost surely, 2^23185363 is an apocalyptic number.

23185363 is a deficient number, since it is larger than the sum of its proper divisors (1).

23185363 is an equidigital number, since it uses as much as digits as its factorization.

23185363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 23185363 is about 4815.1181709279. The cubic root of 23185363 is about 285.1486369437.

The spelling of 23185363 in words is "twenty-three million, one hundred eighty-five thousand, three hundred sixty-three".