23240133412342 has 32 divisors (see below), whose sum is σ = 43465315703040. Its totient is φ = 9053920762080.

The previous prime is 23240133412271. The next prime is 23240133412343. The reversal of 23240133412342 is 24321433104232.

It is a junction number, because it is equal to n+sod(n) for n = 23240133412298 and 23240133412307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240133412343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3569092 + ... + 7695367.

It is an arithmetic number, because the mean of its divisors is an integer number (1358291115720).

Almost surely, 2^{23240133412342} is an apocalyptic number.

23240133412342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23240133412342 is a deficient number, since it is larger than the sum of its proper divisors (20225182290698).

23240133412342 is a wasteful number, since it uses less digits than its factorization.

23240133412342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277876.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 23240133412342 its reverse (24321433104232), we get a palindrome (47561566516574).

The spelling of 23240133412342 in words is "twenty-three trillion, two hundred forty billion, one hundred thirty-three million, four hundred twelve thousand, three hundred forty-two".