1331435230500 has 48 divisors (see below), whose sum is σ = 3877139395584. Its totient is φ = 355049394400.

The previous prime is 1331435230469. The next prime is 1331435230523. The reversal of 1331435230500 is 50325341331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443810244 + ... + 443813243.

It is an arithmetic number, because the mean of its divisors is an integer number (80773737408).

Almost surely, 2^{1331435230500} is an apocalyptic number.

1331435230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331435230500 is an abundant number, since it is smaller than the sum of its proper divisors (2545704165084).

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

1331435230500 is a wasteful number, since it uses less digits than its factorization.

1331435230500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887623509 (or 887623497 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 1331435230500 in words is "one trillion, three hundred thirty-one billion, four hundred thirty-five million, two hundred thirty thousand, five hundred".