2312341411440 has 40 divisors (see below), whose sum is σ = 7168258376208. Its totient is φ = 616624376320.

The previous prime is 2312341411427. The next prime is 2312341411447. The reversal of 2312341411440 is 441141432132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2312341411398 and 2312341411407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312341411447) 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, 4817377701 + ... + 4817378180.

Almost surely, 2^{2312341411440} is an apocalyptic number.

2312341411440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312341411440 is an abundant number, since it is smaller than the sum of its proper divisors (4855916964768).

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

2312341411440 is a wasteful number, since it uses less digits than its factorization.

2312341411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634755897 (or 9634755891 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 2312341411440 its reverse (441141432132), we get a palindrome (2753482843572).

The spelling of 2312341411440 in words is "two trillion, three hundred twelve billion, three hundred forty-one million, four hundred eleven thousand, four hundred forty".