113213101310203 has 4 divisors (see below), whose sum is σ = 113213126530800. Its totient is φ = 113213076089608.

The previous prime is 113213101310167. The next prime is 113213101310207. The reversal of 113213101310203 is 302013101312311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113213101310203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113213101310207) 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, 3846928 + ... + 15531421.

It is an arithmetic number, because the mean of its divisors is an integer number (28303281632700).

Almost surely, 2^{113213101310203} is an apocalyptic number.

113213101310203 is a deficient number, since it is larger than the sum of its proper divisors (25220597).

113213101310203 is an equidigital number, since it uses as much as digits as its factorization.

113213101310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25220596.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 113213101310203 its reverse (302013101312311), we get a palindrome (415226202622514).

The spelling of 113213101310203 in words is "one hundred thirteen trillion, two hundred thirteen billion, one hundred one million, three hundred ten thousand, two hundred three".