1123230212313 has 16 divisors (see below), whose sum is σ = 1633873988352. Its totient is φ = 680710338000.

The previous prime is 1123230212303. The next prime is 1123230212341. The reversal of 1123230212313 is 3132120323211.

It is not a de Polignac number, because 1123230212313 - 2²² = 1123226018009 is a prime.

It is a super-2 number, since 2×1123230212313² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123230212303) 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 15 ways as a sum of consecutive naturals, for example, 226843 + ... + 1515888.

It is an arithmetic number, because the mean of its divisors is an integer number (102117124272).

Almost surely, 2^{1123230212313} is an apocalyptic number.

It is an amenable number.

1123230212313 is a deficient number, since it is larger than the sum of its proper divisors (510643776039).

1123230212313 is a wasteful number, since it uses less digits than its factorization.

1123230212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762276.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1123230212313 its reverse (3132120323211), we get a palindrome (4255350535524).

The spelling of 1123230212313 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, two hundred twelve thousand, three hundred thirteen".