1113312213223 has 32 divisors (see below), whose sum is σ = 1360083985920. Its totient is φ = 889557043200.

The previous prime is 1113312213187. The next prime is 1113312213271. The reversal of 1113312213223 is 3223122133111.

It is a de Polignac number, because none of the positive numbers 2^k-1113312213223 is a prime.

It is a super-2 number, since 2×1113312213223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312213283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19483068 + ... + 19540126.

It is an arithmetic number, because the mean of its divisors is an integer number (42502624560).

Almost surely, 2^{1113312213223} is an apocalyptic number.

1113312213223 is a deficient number, since it is larger than the sum of its proper divisors (246771772697).

1113312213223 is a wasteful number, since it uses less digits than its factorization.

1113312213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58647.

The product of its digits is 1296, while the sum is 25.

Adding to 1113312213223 its reverse (3223122133111), we get a palindrome (4336434346334).

The spelling of 1113312213223 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, two hundred thirteen thousand, two hundred twenty-three".