23113252335340 has 72 divisors (see below), whose sum is σ = 50994903405600. Its totient is φ = 8798891675904.

The previous prime is 23113252335331. The next prime is 23113252335343. The reversal of 23113252335340 is 4353325231132.

It is a self number, because there is not a number n which added to its sum of digits gives 23113252335340.

It is not an unprimeable number, because it can be changed into a prime (23113252335343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3383569 + ... + 7594408.

It is an arithmetic number, because the mean of its divisors is an integer number (708262547300).

Almost surely, 2^{23113252335340} is an apocalyptic number.

23113252335340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113252335340 is an abundant number, since it is smaller than the sum of its proper divisors (27881651070260).

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

23113252335340 is a wasteful number, since it uses less digits than its factorization.

23113252335340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978231 (or 10978206 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 23113252335340 its reverse (4353325231132), we get a palindrome (27466577566472).

The spelling of 23113252335340 in words is "twenty-three trillion, one hundred thirteen billion, two hundred fifty-two million, three hundred thirty-five thousand, three hundred forty".