1133303130331 has 4 divisors (see below), whose sum is σ = 1135022862600. Its totient is φ = 1131583398064.

The previous prime is 1133303130329. The next prime is 1133303130341. The reversal of 1133303130331 is 1330313033311.

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 1133303130331 - 2¹ = 1133303130329 is a prime.

It is a super-2 number, since 2×1133303130331² (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 = 1133303130296 and 1133303130305.

It is not an unprimeable number, because it can be changed into a prime (1133303130341) 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, 859865146 + ... + 859866463.

It is an arithmetic number, because the mean of its divisors is an integer number (283755715650).

Almost surely, 2^{1133303130331} is an apocalyptic number.

1133303130331 is a deficient number, since it is larger than the sum of its proper divisors (1719732269).

1133303130331 is an equidigital number, since it uses as much as digits as its factorization.

1133303130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719732268.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 1133303130331 its reverse (1330313033311), we get a palindrome (2463616163642).

The spelling of 1133303130331 in words is "one trillion, one hundred thirty-three billion, three hundred three million, one hundred thirty thousand, three hundred thirty-one".