1131032302313 has 4 divisors (see below), whose sum is σ = 1147913381520. Its totient is φ = 1114151223108.

The previous prime is 1131032302303. The next prime is 1131032302319. The reversal of 1131032302313 is 3132032301311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131032302313 - 2⁴ = 1131032302297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131032302319) 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, 8440539503 + ... + 8440539636.

It is an arithmetic number, because the mean of its divisors is an integer number (286978345380).

Almost surely, 2^{1131032302313} is an apocalyptic number.

It is an amenable number.

1131032302313 is a deficient number, since it is larger than the sum of its proper divisors (16881079207).

1131032302313 is an equidigital number, since it uses as much as digits as its factorization.

1131032302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881079206.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1131032302313 its reverse (3132032301311), we get a palindrome (4263064603624).

The spelling of 1131032302313 in words is "one trillion, one hundred thirty-one billion, thirty-two million, three hundred two thousand, three hundred thirteen".