113321264473 has 2 divisors, whose sum is σ = 113321264474. Its totient is φ = 113321264472.

The previous prime is 113321264383. The next prime is 113321264509. The reversal of 113321264473 is 374462123311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78272931529 + 35048332944 = 279773^2 + 187212^2 .

It is a cyclic number.

It is not a de Polignac number, because 113321264473 - 2⁹ = 113321263961 is a prime.

It is a super-2 number, since 2×113321264473² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113321264873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660632236 + 56660632237.

It is an arithmetic number, because the mean of its divisors is an integer number (56660632237).

Almost surely, 2^113321264473 is an apocalyptic number.

It is an amenable number.

113321264473 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321264473 is an equidigital number, since it uses as much as digits as its factorization.

113321264473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

Adding to 113321264473 its reverse (374462123311), we get a palindrome (487783387784).

The spelling of 113321264473 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred sixty-four thousand, four hundred seventy-three".