23331302434340 has 48 divisors (see below), whose sum is σ = 49268114759808. Its totient is φ = 9280675497984.

The previous prime is 23331302434331. The next prime is 23331302434369. The reversal of 23331302434340 is 4343420313332.

It is a super-2 number, since 2×23331302434340² (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 23331302434340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9144299 + ... + 11414061.

It is an arithmetic number, because the mean of its divisors is an integer number (1026419057496).

Almost surely, 2^{23331302434340} is an apocalyptic number.

23331302434340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23331302434340 is an abundant number, since it is smaller than the sum of its proper divisors (25936812325468).

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

23331302434340 is a wasteful number, since it uses less digits than its factorization.

23331302434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272628 (or 2272626 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 23331302434340 its reverse (4343420313332), we get a palindrome (27674722747672).

The spelling of 23331302434340 in words is "twenty-three trillion, three hundred thirty-one billion, three hundred two million, four hundred thirty-four thousand, three hundred forty".