2312434615660 has 192 divisors, whose sum is σ = 5362671992832. Its totient is φ = 832450397184.

The previous prime is 2312434615639. The next prime is 2312434615661. The reversal of 2312434615660 is 665164342132.

It is a happy number.

It is a super-2 number, since 2×2312434615660² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312434615661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 539907879 + ... + 539912161.

It is an arithmetic number, because the mean of its divisors is an integer number (27930583296).

Almost surely, 2^{2312434615660} is an apocalyptic number.

2312434615660 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 2312434615660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681335996416).

2312434615660 is an abundant number, since it is smaller than the sum of its proper divisors (3050237377172).

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

2312434615660 is a wasteful number, since it uses less digits than its factorization.

2312434615660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 2312434615660 its reverse (665164342132), we get a palindrome (2977598957792).

The spelling of 2312434615660 in words is "two trillion, three hundred twelve billion, four hundred thirty-four million, six hundred fifteen thousand, six hundred sixty".