1131023330303 has 4 divisors (see below), whose sum is σ = 1131100290600. Its totient is φ = 1130946370008.

The previous prime is 1131023330287. The next prime is 1131023330309. The reversal of 1131023330303 is 3030333201311.

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 1131023330303 - 2⁴ = 1131023330287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131023330309) 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, 38458100 + ... + 38487497.

It is an arithmetic number, because the mean of its divisors is an integer number (282775072650).

Almost surely, 2^{1131023330303} is an apocalyptic number.

1131023330303 is a deficient number, since it is larger than the sum of its proper divisors (76960297).

1131023330303 is an equidigital number, since it uses as much as digits as its factorization.

1131023330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76960296.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1131023330303 its reverse (3030333201311), we get a palindrome (4161356531614).

The spelling of 1131023330303 in words is "one trillion, one hundred thirty-one billion, twenty-three million, three hundred thirty thousand, three hundred three".