23601131 has 2 divisors, whose sum is σ = 23601132. Its totient is φ = 23601130.

The previous prime is 23601107. The next prime is 23601161. The reversal of 23601131 is 13110632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23601131 - 2¹⁴ = 23584747 is a prime.

It is a super-2 number, since 2×23601131² = 1114026768958322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23601161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11800565 + 11800566.

It is an arithmetic number, because the mean of its divisors is an integer number (11800566).

Almost surely, 2^23601131 is an apocalyptic number.

23601131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23601131 is an equidigital number, since it uses as much as digits as its factorization.

23601131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 23601131 is about 4858.0995255347. The cubic root of 23601131 is about 286.8430104526.

Adding to 23601131 its reverse (13110632), we get a palindrome (36711763).

It can be divided in two parts, 23601 and 131, that added together give a palindrome (23732).

The spelling of 23601131 in words is "twenty-three million, six hundred one thousand, one hundred thirty-one".