1133331330 has 64 divisors (see below), whose sum is σ = 2779297920. Its totient is φ = 295666176.

The previous prime is 1133331317. The next prime is 1133331377. The reversal of 1133331330 is 331333311.

It is a junction number, because it is equal to n+sod(n) for n = 1133331297 and 1133331306.

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, 703566 + ... + 705174.

It is an arithmetic number, because the mean of its divisors is an integer number (43426530).

Almost surely, 2^1133331330 is an apocalyptic number.

1133331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133331330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389648960).

1133331330 is an abundant number, since it is smaller than the sum of its proper divisors (1645966590).

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

1133331330 is a wasteful number, since it uses less digits than its factorization.

1133331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 1133331330 is about 33664.9867072601. The cubic root of 1133331330 is about 1042.6029871401.

Adding to 1133331330 its reverse (331333311), we get a palindrome (1464664641).

The spelling of 1133331330 in words is "one billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred thirty".