113321210303 has 32 divisors (see below), whose sum is σ = 135075053568. Its totient is φ = 93027916800.

The previous prime is 113321210293. The next prime is 113321210357. The reversal of 113321210303 is 303012123311.

It is not a de Polignac number, because 113321210303 - 2²⁴ = 113304433087 is a prime.

It is a super-4 number, since 4×113321210303⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321210603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10013018 + ... + 10024328.

It is an arithmetic number, because the mean of its divisors is an integer number (4221095424).

Almost surely, 2^113321210303 is an apocalyptic number.

113321210303 is a deficient number, since it is larger than the sum of its proper divisors (21753843265).

113321210303 is a wasteful number, since it uses less digits than its factorization.

113321210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113321210303 its reverse (303012123311), we get a palindrome (416333333614).

The spelling of 113321210303 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred ten thousand, three hundred three".