23442512313511 has 4 divisors (see below), whose sum is σ = 23443244855352. Its totient is φ = 23441779771672.

The previous prime is 23442512313491. The next prime is 23442512313527. The reversal of 23442512313511 is 11531321524432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23442512313511 is a prime.

It is a super-2 number, since 2×23442512313511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442512713511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366222916 + ... + 366286921.

It is an arithmetic number, because the mean of its divisors is an integer number (5860811213838).

Almost surely, 2^{23442512313511} is an apocalyptic number.

23442512313511 is a deficient number, since it is larger than the sum of its proper divisors (732541841).

23442512313511 is an equidigital number, since it uses as much as digits as its factorization.

23442512313511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732541840.

The product of its digits is 86400, while the sum is 37.

Adding to 23442512313511 its reverse (11531321524432), we get a palindrome (34973833837943).

The spelling of 23442512313511 in words is "twenty-three trillion, four hundred forty-two billion, five hundred twelve million, three hundred thirteen thousand, five hundred eleven".