113143430 has 16 divisors (see below), whose sum is σ = 206449344. Its totient is φ = 44637120.

The previous prime is 113143427. The next prime is 113143441. The reversal of 113143430 is 34341311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76766 + ... + 78225.

It is an arithmetic number, because the mean of its divisors is an integer number (12903084).

Almost surely, 2^113143430 is an apocalyptic number.

113143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113143430 is a deficient number, since it is larger than the sum of its proper divisors (93305914).

113143430 is a wasteful number, since it uses less digits than its factorization.

113143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155071.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113143430 is about 10636.8900530183. The cubic root of 113143430 is about 483.6632763677.

Adding to 113143430 its reverse (34341311), we get a palindrome (147484741).

The spelling of 113143430 in words is "one hundred thirteen million, one hundred forty-three thousand, four hundred thirty".