1331310233000 has 128 divisors (see below), whose sum is σ = 3462595568640. Its totient is φ = 474978400000.

The previous prime is 1331310232949. The next prime is 1331310233047. The reversal of 1331310233000 is 3320131331.

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

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, 558776 + ... + 1724775.

It is an arithmetic number, because the mean of its divisors is an integer number (27051527880).

Almost surely, 2^{1331310233000} is an apocalyptic number.

1331310233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331310233000 is an abundant number, since it is smaller than the sum of its proper divisors (2131285335640).

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

1331310233000 is a wasteful number, since it uses less digits than its factorization.

1331310233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283636 (or 2283622 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1331310233000 its reverse (3320131331), we get a palindrome (1334630364331).

The spelling of 1331310233000 in words is "one trillion, three hundred thirty-one billion, three hundred ten million, two hundred thirty-three thousand".