2431545315332 has 96 divisors (see below), whose sum is σ = 5225308058880. Its totient is φ = 966888990720.

The previous prime is 2431545315301. The next prime is 2431545315359. The reversal of 2431545315332 is 2335135451342.

It is a self number, because there is not a number n which added to its sum of digits gives 2431545315332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7400528 + ... + 7722104.

It is an arithmetic number, because the mean of its divisors is an integer number (54430292280).

Almost surely, 2^{2431545315332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431545315332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612654029440).

2431545315332 is an abundant number, since it is smaller than the sum of its proper divisors (2793762743548).

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

2431545315332 is a wasteful number, since it uses less digits than its factorization.

2431545315332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321901 (or 321899 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The spelling of 2431545315332 in words is "two trillion, four hundred thirty-one billion, five hundred forty-five million, three hundred fifteen thousand, three hundred thirty-two".