113143030 has 128 divisors (see below), whose sum is σ = 278691840. Its totient is φ = 31933440.

The previous prime is 113142961. The next prime is 113143033. The reversal of 113143030 is 30341311.

It is a junction number, because it is equal to n+sod(n) for n = 113142995 and 113143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113143033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 890827 + ... + 890953.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^113143030 is an apocalyptic number.

113143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113143030 is an abundant number, since it is smaller than the sum of its proper divisors (165548810).

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

113143030 is a wasteful number, since it uses less digits than its factorization.

113143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113143030 is about 10636.8712505135. The cubic root of 113143030 is about 483.6627063963.

Adding to 113143030 its reverse (30341311), we get a palindrome (143484341).

The spelling of 113143030 in words is "one hundred thirteen million, one hundred forty-three thousand, thirty".