113012012203 has 2 divisors, whose sum is σ = 113012012204. Its totient is φ = 113012012202.

The previous prime is 113012012177. The next prime is 113012012209. The reversal of 113012012203 is 302210210311.

It is a strong prime.

It is an emirp because it is prime and its reverse (302210210311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113012012203 - 2¹⁷ = 113011881131 is a prime.

It is not a weakly prime, because it can be changed into another prime (113012012209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506006101 + 56506006102.

It is an arithmetic number, because the mean of its divisors is an integer number (56506006102).

Almost surely, 2^113012012203 is an apocalyptic number.

113012012203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113012012203 is an equidigital number, since it uses as much as digits as its factorization.

113012012203 is an evil number, because the sum of its binary digits is even.

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

Adding to 113012012203 its reverse (302210210311), we get a palindrome (415222222514).

The spelling of 113012012203 in words is "one hundred thirteen billion, twelve million, twelve thousand, two hundred three".