113231102002 has 8 divisors (see below), whose sum is σ = 169961341212. Its totient is φ = 56577321600.

The previous prime is 113231101999. The next prime is 113231102009. The reversal of 113231102002 is 200201132311.

It can be written as a sum of positive squares in 2 ways, for example, as 108584089441 + 4647012561 = 329521^2 + 68169^2 .

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 (113231102009) 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, 19110999 + ... + 19116922.

Almost surely, 2^113231102002 is an apocalyptic number.

113231102002 is a deficient number, since it is larger than the sum of its proper divisors (56730239210).

113231102002 is a wasteful number, since it uses less digits than its factorization.

113231102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38229404.

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

Adding to 113231102002 its reverse (200201132311), we get a palindrome (313432234313).

The spelling of 113231102002 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred two thousand, two".