23340031411340 has 144 divisors (see below), whose sum is σ = 60159802560480. Its totient is φ = 7563113026560.

The previous prime is 23340031411337. The next prime is 23340031411351. The reversal of 23340031411340 is 4311413004332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6350312 + ... + 9327728.

It is an arithmetic number, because the mean of its divisors is an integer number (417776406670).

Almost surely, 2^{23340031411340} is an apocalyptic number.

23340031411340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23340031411340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30079901280240).

23340031411340 is an abundant number, since it is smaller than the sum of its proper divisors (36819771149140).

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

23340031411340 is a wasteful number, since it uses less digits than its factorization.

23340031411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977880 (or 2977871 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23340031411340 its reverse (4311413004332), we get a palindrome (27651444415672).

The spelling of 23340031411340 in words is "twenty-three trillion, three hundred forty billion, thirty-one million, four hundred eleven thousand, three hundred forty".