113505031330 has 16 divisors (see below), whose sum is σ = 204764095800. Its totient is φ = 45300892672.

The previous prime is 113505031327. The next prime is 113505031373. The reversal of 113505031330 is 33130505311.

It can be written as a sum of positive squares in 4 ways, for example, as 67832639809 + 45672391521 = 260447^2 + 213711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113505031295 and 113505031304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12635269 + ... + 12644248.

Almost surely, 2^113505031330 is an apocalyptic number.

113505031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113505031330 is a deficient number, since it is larger than the sum of its proper divisors (91259064470).

113505031330 is a wasteful number, since it uses less digits than its factorization.

113505031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25279973.

The product of its (nonzero) digits is 2025, while the sum is 25.

Adding to 113505031330 its reverse (33130505311), we get a palindrome (146635536641).

The spelling of 113505031330 in words is "one hundred thirteen billion, five hundred five million, thirty-one thousand, three hundred thirty".