113223100 has 36 divisors (see below), whose sum is σ = 246295000. Its totient is φ = 45178560.

The previous prime is 113223083. The next prime is 113223107. The reversal of 113223100 is 1322311.

It is a super-2 number, since 2×113223100² = 25638940747220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48766 + ... + 51034.

Almost surely, 2^113223100 is an apocalyptic number.

113223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113223100 is an abundant number, since it is smaller than the sum of its proper divisors (133071900).

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

113223100 is a wasteful number, since it uses less digits than its factorization.

113223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113223100 is about 10640.6343795847. The cubic root of 113223100 is about 483.7767736407.

Adding to 113223100 its reverse (1322311), we get a palindrome (114545411).

The spelling of 113223100 in words is "one hundred thirteen million, two hundred twenty-three thousand, one hundred".