10304031311 has 4 divisors (see below), whose sum is σ = 11776035792. Its totient is φ = 8832026832.

The previous prime is 10304031301. The next prime is 10304031329. The reversal of 10304031311 is 11313040301.

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 10304031311 - 2²⁶ = 10236922447 is a prime.

It is a super-2 number, since 2×10304031311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10304031311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304031301) 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, 736002230 + ... + 736002243.

It is an arithmetic number, because the mean of its divisors is an integer number (2944008948).

Almost surely, 2^10304031311 is an apocalyptic number.

10304031311 is a deficient number, since it is larger than the sum of its proper divisors (1472004481).

10304031311 is an equidigital number, since it uses as much as digits as its factorization.

10304031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472004480.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10304031311 its reverse (11313040301), we get a palindrome (21617071612).

The spelling of 10304031311 in words is "ten billion, three hundred four million, thirty-one thousand, three hundred eleven".