113220753473 has 2 divisors, whose sum is σ = 113220753474. Its totient is φ = 113220753472.

The previous prime is 113220753469. The next prime is 113220753487. The reversal of 113220753473 is 374357022311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73966049089 + 39254704384 = 271967^2 + 198128^2 .

It is a cyclic number.

It is not a de Polignac number, because 113220753473 - 2² = 113220753469 is a prime.

It is not a weakly prime, because it can be changed into another prime (113220753403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610376736 + 56610376737.

It is an arithmetic number, because the mean of its divisors is an integer number (56610376737).

Almost surely, 2^113220753473 is an apocalyptic number.

It is an amenable number.

113220753473 is a deficient number, since it is larger than the sum of its proper divisors (1).

113220753473 is an equidigital number, since it uses as much as digits as its factorization.

113220753473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 113220753473 its reverse (374357022311), we get a palindrome (487577775784).

The spelling of 113220753473 in words is "one hundred thirteen billion, two hundred twenty million, seven hundred fifty-three thousand, four hundred seventy-three".