113213012002 has 8 divisors (see below), whose sum is σ = 170801134236. Its totient is φ = 56279300592.

The previous prime is 113213011969. The next prime is 113213012009. The reversal of 113213012002 is 200210312311.

It can be written as a sum of positive squares in 2 ways, for example, as 102969750321 + 10243261681 = 320889^2 + 101209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113213012009) 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, 163602273 + ... + 163602964.

Almost surely, 2^113213012002 is an apocalyptic number.

113213012002 is a deficient number, since it is larger than the sum of its proper divisors (57588122234).

113213012002 is a wasteful number, since it uses less digits than its factorization.

113213012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327205412.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113213012002 its reverse (200210312311), we get a palindrome (313423324313).

The spelling of 113213012002 in words is "one hundred thirteen billion, two hundred thirteen million, twelve thousand, two".