113421133313 has 2 divisors, whose sum is σ = 113421133314. Its totient is φ = 113421133312.

The previous prime is 113421133291. The next prime is 113421133333. The reversal of 113421133313 is 313331124311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94204797184 + 19216336129 = 306928^2 + 138623^2 .

It is a cyclic number.

It is not a de Polignac number, because 113421133313 - 2⁶ = 113421133249 is a prime.

It is not a weakly prime, because it can be changed into another prime (113421133333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56710566656 + 56710566657.

It is an arithmetic number, because the mean of its divisors is an integer number (56710566657).

Almost surely, 2^113421133313 is an apocalyptic number.

It is an amenable number.

113421133313 is a deficient number, since it is larger than the sum of its proper divisors (1).

113421133313 is an equidigital number, since it uses as much as digits as its factorization.

113421133313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

Adding to 113421133313 its reverse (313331124311), we get a palindrome (426752257624).

The spelling of 113421133313 in words is "one hundred thirteen billion, four hundred twenty-one million, one hundred thirty-three thousand, three hundred thirteen".