23401135 has 8 divisors (see below), whose sum is σ = 28192176. Its totient is φ = 18647040.

The previous prime is 23401127. The next prime is 23401139. The reversal of 23401135 is 53110432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23401135 - 2³ = 23401127 is a prime.

It is a super-2 number, since 2×23401135² = 1095226238576450, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7821 + ... + 10390.

It is an arithmetic number, because the mean of its divisors is an integer number (3524022).

Almost surely, 2^23401135 is an apocalyptic number.

23401135 is a deficient number, since it is larger than the sum of its proper divisors (4791041).

23401135 is a wasteful number, since it uses less digits than its factorization.

23401135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18473.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23401135 is about 4837.4719637430. The cubic root of 23401135 is about 286.0304750156.

Adding to 23401135 its reverse (53110432), we get a palindrome (76511567).

The spelling of 23401135 in words is "twenty-three million, four hundred one thousand, one hundred thirty-five".