113143216 has 10 divisors (see below), whose sum is σ = 219215012. Its totient is φ = 56571600.

The previous prime is 113143213. The next prime is 113143223. The reversal of 113143216 is 612341311.

It is not an unprimeable number, because it can be changed into a prime (113143213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535710 + ... + 3535741.

Almost surely, 2^113143216 is an apocalyptic number.

113143216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113143216 is a deficient number, since it is larger than the sum of its proper divisors (106071796).

113143216 is an equidigital number, since it uses as much as digits as its factorization.

113143216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071459 (or 7071453 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 113143216 is about 10636.8799936824. The cubic root of 113143216 is about 483.6629714332.

Adding to 113143216 its reverse (612341311), we get a palindrome (725484527).

The spelling of 113143216 in words is "one hundred thirteen million, one hundred forty-three thousand, two hundred sixteen".