10311140347 has 4 divisors (see below), whose sum is σ = 10311374880. Its totient is φ = 10310905816.

The previous prime is 10311140309. The next prime is 10311140363. The reversal of 10311140347 is 74304111301.

It is a happy number.

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 10311140347 - 2¹⁵ = 10311107579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311140447) 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, 29347 + ... + 146572.

It is an arithmetic number, because the mean of its divisors is an integer number (2577843720).

Almost surely, 2^10311140347 is an apocalyptic number.

10311140347 is a deficient number, since it is larger than the sum of its proper divisors (234533).

10311140347 is an equidigital number, since it uses as much as digits as its factorization.

10311140347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234532.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 10311140347 its reverse (74304111301), we get a palindrome (84615251648).

The spelling of 10311140347 in words is "ten billion, three hundred eleven million, one hundred forty thousand, three hundred forty-seven".