113238673 has 4 divisors (see below), whose sum is σ = 114406180. Its totient is φ = 112071168.

The previous prime is 113238667. The next prime is 113238677. The reversal of 113238673 is 376832311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376832311 = 31 ⋅12155881.

It can be written as a sum of positive squares in 2 ways, for example, as 82955664 + 30283009 = 9108^2 + 5503^2 .

It is a cyclic number.

It is not a de Polignac number, because 113238673 - 2²¹ = 111141521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113238677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583608 + ... + 583801.

It is an arithmetic number, because the mean of its divisors is an integer number (28601545).

Almost surely, 2^113238673 is an apocalyptic number.

It is an amenable number.

113238673 is a deficient number, since it is larger than the sum of its proper divisors (1167507).

113238673 is an equidigital number, since it uses as much as digits as its factorization.

113238673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167506.

The product of its digits is 18144, while the sum is 34.

The square root of 113238673 is about 10641.3661247041. The cubic root of 113238673 is about 483.7989525963.

The spelling of 113238673 in words is "one hundred thirteen million, two hundred thirty-eight thousand, six hundred seventy-three".