113213372 has 6 divisors (see below), whose sum is σ = 198123408. Its totient is φ = 56606684.

The previous prime is 113213371. The next prime is 113213407. The reversal of 113213372 is 273312311.

It is a super-2 number, since 2×113213372² = 25634535199220768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14151668 + ... + 14151675.

It is an arithmetic number, because the mean of its divisors is an integer number (33020568).

Almost surely, 2^113213372 is an apocalyptic number.

It is an amenable number.

113213372 is a deficient number, since it is larger than the sum of its proper divisors (84910036).

113213372 is a wasteful number, since it uses less digits than its factorization.

113213372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28303347 (or 28303345 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 113213372 is about 10640.1772541626. The cubic root of 113213372 is about 483.7629180605.

Adding to 113213372 its reverse (273312311), we get a palindrome (386525683).

The spelling of 113213372 in words is "one hundred thirteen million, two hundred thirteen thousand, three hundred seventy-two".