1333131000 has 128 divisors (see below), whose sum is σ = 4206945600. Its totient is φ = 351436800.

The previous prime is 1333130999. The next prime is 1333131061. The reversal of 1333131000 is 1313331.

It is a super-2 number, since 2×1333131000² = 3554476526322000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 264504 + ... + 269496.

Almost surely, 2^1333131000 is an apocalyptic number.

1333131000 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 1333131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103472800).

1333131000 is an abundant number, since it is smaller than the sum of its proper divisors (2873814600).

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

1333131000 is a wasteful number, since it uses less digits than its factorization.

1333131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1333131000 is about 36512.0664986248. The cubic root of 1333131000 is about 1100.5867393196.

Adding to 1333131000 its reverse (1313331), we get a palindrome (1334444331).

The spelling of 1333131000 in words is "one billion, three hundred thirty-three million, one hundred thirty-one thousand".