113320121303 has 2 divisors, whose sum is σ = 113320121304. Its totient is φ = 113320121302.

The previous prime is 113320121263. The next prime is 113320121311. The reversal of 113320121303 is 303121023311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113320121303 - 2¹⁶ = 113320055767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113320121333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660060651 + 56660060652.

It is an arithmetic number, because the mean of its divisors is an integer number (56660060652).

Almost surely, 2^113320121303 is an apocalyptic number.

113320121303 is a deficient number, since it is larger than the sum of its proper divisors (1).

113320121303 is an equidigital number, since it uses as much as digits as its factorization.

113320121303 is an evil number, because the sum of its binary digits is even.

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

Adding to 113320121303 its reverse (303121023311), we get a palindrome (416441144614).

The spelling of 113320121303 in words is "one hundred thirteen billion, three hundred twenty million, one hundred twenty-one thousand, three hundred three".