23240411311512 has 16 divisors (see below), whose sum is σ = 58101028278840. Its totient is φ = 7746803770496.

The previous prime is 23240411311511. The next prime is 23240411311561. The reversal of 23240411311512 is 21511311404232.

It is a super-2 number, since 2×23240411311512² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23240411311512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240411311511) 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, 484175235633 + ... + 484175235680.

Almost surely, 2^{23240411311512} is an apocalyptic number.

It is an amenable number.

23240411311512 is an abundant number, since it is smaller than the sum of its proper divisors (34860616967328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23240411311512 is a wasteful number, since it uses less digits than its factorization.

23240411311512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968350471322 (or 968350471318 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 23240411311512 its reverse (21511311404232), we get a palindrome (44751722715744).

The spelling of 23240411311512 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, three hundred eleven thousand, five hundred twelve".