113070213 has 12 divisors (see below), whose sum is σ = 172931148. Its totient is φ = 70945920.

The previous prime is 113070163. The next prime is 113070227. The reversal of 113070213 is 312070311.

It can be written as a sum of positive squares in 2 ways, for example, as 71622369 + 41447844 = 8463^2 + 6438^2 .

It is not a de Polignac number, because 113070213 - 2¹³ = 113062021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113070283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369358 + ... + 369663.

It is an arithmetic number, because the mean of its divisors is an integer number (14410929).

Almost surely, 2^113070213 is an apocalyptic number.

It is an amenable number.

113070213 is a deficient number, since it is larger than the sum of its proper divisors (59860935).

113070213 is a wasteful number, since it uses less digits than its factorization.

113070213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739044 (or 739041 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 113070213 is about 10633.4478415987. The cubic root of 113070213 is about 483.5589249985.

The spelling of 113070213 in words is "one hundred thirteen million, seventy thousand, two hundred thirteen".