23765413201 has 4 divisors (see below), whose sum is σ = 23996145472. Its totient is φ = 23534680932.

The previous prime is 23765413141. The next prime is 23765413229. The reversal of 23765413201 is 10231456732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23765413201 - 2²³ = 23757024593 is a prime.

It is a super-2 number, since 2×23765413201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23765413271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115365981 + ... + 115366186.

It is an arithmetic number, because the mean of its divisors is an integer number (5999036368).

Almost surely, 2^23765413201 is an apocalyptic number.

It is an amenable number.

23765413201 is a deficient number, since it is larger than the sum of its proper divisors (230732271).

23765413201 is a wasteful number, since it uses less digits than its factorization.

23765413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230732270.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 23765413201 its reverse (10231456732), we get a palindrome (33996869933).

The spelling of 23765413201 in words is "twenty-three billion, seven hundred sixty-five million, four hundred thirteen thousand, two hundred one".