1332431322140 has 96 divisors (see below), whose sum is σ = 2936888357760. Its totient is φ = 507082419200.

The previous prime is 1332431322133. The next prime is 1332431322163. The reversal of 1332431322140 is 412231342331.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 91124030 + ... + 91138650.

It is an arithmetic number, because the mean of its divisors is an integer number (30592587060).

Almost surely, 2^{1332431322140} is an apocalyptic number.

1332431322140 is a gapful number since it is divisible by the number (10) 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 1332431322140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468444178880).

1332431322140 is an abundant number, since it is smaller than the sum of its proper divisors (1604457035620).

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

1332431322140 is a wasteful number, since it uses less digits than its factorization.

1332431322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16943 (or 16941 counting only the distinct ones).

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

Adding to 1332431322140 its reverse (412231342331), we get a palindrome (1744662664471).

The spelling of 1332431322140 in words is "one trillion, three hundred thirty-two billion, four hundred thirty-one million, three hundred twenty-two thousand, one hundred forty".