1171323351003 has 8 divisors (see below), whose sum is σ = 1681900196368. Its totient is φ = 720814369824.

The previous prime is 1171323350993. The next prime is 1171323351017. The reversal of 1171323351003 is 3001533231711.

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

It is not a de Polignac number, because 1171323351003 - 2⁴ = 1171323350987 is a prime.

It is a super-2 number, since 2×1171323351003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171323341003) 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, 15016966000 + ... + 15016966077.

It is an arithmetic number, because the mean of its divisors is an integer number (210237524546).

Almost surely, 2^{1171323351003} is an apocalyptic number.

1171323351003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1171323351003 is a deficient number, since it is larger than the sum of its proper divisors (510576845365).

1171323351003 is a wasteful number, since it uses less digits than its factorization.

1171323351003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30033932093.

The product of its (nonzero) digits is 5670, while the sum is 30.

Adding to 1171323351003 its reverse (3001533231711), we get a palindrome (4172856582714).

The spelling of 1171323351003 in words is "one trillion, one hundred seventy-one billion, three hundred twenty-three million, three hundred fifty-one thousand, three".