1133442310331 has 4 divisors (see below), whose sum is σ = 1133444491200. Its totient is φ = 1133440129464.

The previous prime is 1133442310321. The next prime is 1133442310367. The reversal of 1133442310331 is 1330132443311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133442310331 is a prime.

It is a super-2 number, since 2×1133442310331² (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 = 1133442310294 and 1133442310303.

It is not an unprimeable number, because it can be changed into a prime (1133442310321) 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, 191510 + ... + 1517748.

It is an arithmetic number, because the mean of its divisors is an integer number (283361122800).

Almost surely, 2^{1133442310331} is an apocalyptic number.

1133442310331 is a deficient number, since it is larger than the sum of its proper divisors (2180869).

1133442310331 is an equidigital number, since it uses as much as digits as its factorization.

1133442310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180868.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 1133442310331 its reverse (1330132443311), we get a palindrome (2463574753642).

The spelling of 1133442310331 in words is "one trillion, one hundred thirty-three billion, four hundred forty-two million, three hundred ten thousand, three hundred thirty-one".