1133113131323 has 4 divisors (see below), whose sum is σ = 1133116055280. Its totient is φ = 1133110207368.

The previous prime is 1133113131307. The next prime is 1133113131329. The reversal of 1133113131323 is 3231313113311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133113131323 - 2⁴ = 1133113131307 is a prime.

It is a super-2 number, since 2×1133113131323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133113131292 and 1133113131301.

It is not an unprimeable number, because it can be changed into a prime (1133113131329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772208 + ... + 1691901.

It is an arithmetic number, because the mean of its divisors is an integer number (283279013820).

Almost surely, 2^{1133113131323} is an apocalyptic number.

1133113131323 is a deficient number, since it is larger than the sum of its proper divisors (2923957).

1133113131323 is an equidigital number, since it uses as much as digits as its factorization.

1133113131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923956.

The product of its digits is 1458, while the sum is 26.

Adding to 1133113131323 its reverse (3231313113311), we get a palindrome (4364426244634).

The spelling of 1133113131323 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-three".