1332131021300 has 72 divisors (see below), whose sum is σ = 2919001177176. Its totient is φ = 527648808960.

The previous prime is 1332131021261. The next prime is 1332131021317. The reversal of 1332131021300 is 31201312331.

It can be written as a sum of positive squares in 12 ways, for example, as 463428731536 + 868702289764 = 680756^2 + 932042^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12296972 + ... + 12404828.

Almost surely, 2^{1332131021300} is an apocalyptic number.

1332131021300 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 1332131021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459500588588).

1332131021300 is an abundant number, since it is smaller than the sum of its proper divisors (1586870155876).

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

1332131021300 is a wasteful number, since it uses less digits than its factorization.

1332131021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109077 (or 109070 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1332131021300 its reverse (31201312331), we get a palindrome (1363332333631).

The spelling of 1332131021300 in words is "one trillion, three hundred thirty-two billion, one hundred thirty-one million, twenty-one thousand, three hundred".