1113431330 has 32 divisors (see below), whose sum is σ = 2191658688. Its totient is φ = 403905600.

The previous prime is 1113431279. The next prime is 1113431377. The reversal of 1113431330 is 331343111.

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, 34289 + ... + 58331.

It is an arithmetic number, because the mean of its divisors is an integer number (68489334).

Almost surely, 2^1113431330 is an apocalyptic number.

1113431330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113431330 is a deficient number, since it is larger than the sum of its proper divisors (1078227358).

1113431330 is a wasteful number, since it uses less digits than its factorization.

1113431330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24482.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1113431330 is about 33368.1184665842. The cubic root of 1113431330 is about 1036.4646133622.

Adding to 1113431330 its reverse (331343111), we get a palindrome (1444774441).

The spelling of 1113431330 in words is "one billion, one hundred thirteen million, four hundred thirty-one thousand, three hundred thirty".