113323221253 has 16 divisors (see below), whose sum is σ = 124279888896. Its totient is φ = 102476454640.

The previous prime is 113323221251. The next prime is 113323221257. The reversal of 113323221253 is 352122323311.

It is a cyclic number.

It is not a de Polignac number, because 113323221253 - 2¹ = 113323221251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323221251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884500 + ... + 2923522.

It is an arithmetic number, because the mean of its divisors is an integer number (7767493056).

Almost surely, 2^113323221253 is an apocalyptic number.

It is an amenable number.

113323221253 is a deficient number, since it is larger than the sum of its proper divisors (10956667643).

113323221253 is a wasteful number, since it uses less digits than its factorization.

113323221253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40424.

The product of its digits is 6480, while the sum is 28.

Adding to 113323221253 its reverse (352122323311), we get a palindrome (465445544564).

The spelling of 113323221253 in words is "one hundred thirteen billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred fifty-three".