1131504303233 has 8 divisors (see below), whose sum is σ = 1193966438400. Its totient is φ = 1070147692768.

The previous prime is 1131504303229. The next prime is 1131504303269. The reversal of 1131504303233 is 3323034051311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131504303233 - 2² = 1131504303229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131504303196 and 1131504303205.

It is not an unprimeable number, because it can be changed into a prime (1131504303833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276379073 + ... + 276383166.

It is an arithmetic number, because the mean of its divisors is an integer number (149245804800).

Almost surely, 2^{1131504303233} is an apocalyptic number.

It is an amenable number.

1131504303233 is a deficient number, since it is larger than the sum of its proper divisors (62462135167).

1131504303233 is an equidigital number, since it uses as much as digits as its factorization.

1131504303233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552762351.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 1131504303233 its reverse (3323034051311), we get a palindrome (4454538354544).

The spelling of 1131504303233 in words is "one trillion, one hundred thirty-one billion, five hundred four million, three hundred three thousand, two hundred thirty-three".