23240433303140 has 24 divisors (see below), whose sum is σ = 49189200571392. Its totient is φ = 9222975105120.

The previous prime is 23240433303083. The next prime is 23240433303149. The reversal of 23240433303140 is 4130333404232.

It is a super-2 number, since 2×23240433303140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23240433303097 and 23240433303106.

It is not an unprimeable number, because it can be changed into a prime (23240433303149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574885906 + ... + 4574890985.

It is an arithmetic number, because the mean of its divisors is an integer number (2049550023808).

Almost surely, 2^{23240433303140} is an apocalyptic number.

23240433303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240433303140 is an abundant number, since it is smaller than the sum of its proper divisors (25948767268252).

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

23240433303140 is a wasteful number, since it uses less digits than its factorization.

23240433303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149777027 (or 9149777025 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 23240433303140 its reverse (4130333404232), we get a palindrome (27370766707372).

The spelling of 23240433303140 in words is "twenty-three trillion, two hundred forty billion, four hundred thirty-three million, three hundred three thousand, one hundred forty".