10311355243 has 8 divisors (see below), whose sum is σ = 11787487488. Its totient is φ = 8835993384.

The previous prime is 10311355183. The next prime is 10311355259. The reversal of 10311355243 is 34255311301.

It is a happy number.

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 10311355243 - 2²⁹ = 9774484331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10311355273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163621 + ... + 217702.

It is an arithmetic number, because the mean of its divisors is an integer number (1473435936).

Almost surely, 2^10311355243 is an apocalyptic number.

10311355243 is a deficient number, since it is larger than the sum of its proper divisors (1476132245).

10311355243 is an equidigital number, since it uses as much as digits as its factorization.

10311355243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385193.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 10311355243 its reverse (34255311301), we get a palindrome (44566666544).

The spelling of 10311355243 in words is "ten billion, three hundred eleven million, three hundred fifty-five thousand, two hundred forty-three".