113553530231530 has 64 divisors (see below), whose sum is σ = 211998332276640. Its totient is φ = 43762029568000.

The previous prime is 113553530231509. The next prime is 113553530231563. The reversal of 113553530231530 is 35132035355311.

It can be written as a sum of positive squares in 16 ways, for example, as 10274095534329 + 103279434697201 = 3205323^2 + 10162649^2 .

It is a super-2 number, since 2×113553530231530² (a number of 29 digits) contains 22 as substring.

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, 12583842 + ... + 19633138.

Almost surely, 2^{113553530231530} is an apocalyptic number.

113553530231530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113553530231530 is a deficient number, since it is larger than the sum of its proper divisors (98444802045110).

113553530231530 is a wasteful number, since it uses less digits than its factorization.

113553530231530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049835.

The product of its (nonzero) digits is 303750, while the sum is 40.

Adding to 113553530231530 its reverse (35132035355311), we get a palindrome (148685565586841).

The spelling of 113553530231530 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty million, two hundred thirty-one thousand, five hundred thirty".