1331232133300 has 36 divisors (see below), whose sum is σ = 2906071812000. Its totient is φ = 529304266720.

The previous prime is 1331232133279. The next prime is 1331232133411. The reversal of 1331232133300 is 33312321331.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39840550 + ... + 39873949.

It is an arithmetic number, because the mean of its divisors is an integer number (80724217000).

Almost surely, 2^{1331232133300} is an apocalyptic number.

1331232133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331232133300 is an abundant number, since it is smaller than the sum of its proper divisors (1574839678700).

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

1331232133300 is a wasteful number, since it uses less digits than its factorization.

1331232133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79714680 (or 79714673 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1331232133300 its reverse (33312321331), we get a palindrome (1364544454631).

The spelling of 1331232133300 in words is "one trillion, three hundred thirty-one billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred".