113033212003 has 4 divisors (see below), whose sum is σ = 113058207288. Its totient is φ = 113008216720.

The previous prime is 113033211983. The next prime is 113033212079. The reversal of 113033212003 is 300212330311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300212330311 = 251 ⋅1196065061.

It is a cyclic number.

It is not a de Polignac number, because 113033212003 - 2²¹ = 113031114851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113033012003) 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, 12490858 + ... + 12499903.

It is an arithmetic number, because the mean of its divisors is an integer number (28264551822).

Almost surely, 2^113033212003 is an apocalyptic number.

113033212003 is a deficient number, since it is larger than the sum of its proper divisors (24995285).

113033212003 is an equidigital number, since it uses as much as digits as its factorization.

113033212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24995284.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113033212003 its reverse (300212330311), we get a palindrome (413245542314).

The spelling of 113033212003 in words is "one hundred thirteen billion, thirty-three million, two hundred twelve thousand, three".