10304020311 has 16 divisors (see below), whose sum is σ = 14856922080. Its totient is φ = 6314618880.

The previous prime is 10304020291. The next prime is 10304020333. The reversal of 10304020311 is 11302040301.

It is a de Polignac number, because none of the positive numbers 2^k-10304020311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304025311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538746 + ... + 557543.

It is an arithmetic number, because the mean of its divisors is an integer number (928557630).

Almost surely, 2^10304020311 is an apocalyptic number.

10304020311 is a deficient number, since it is larger than the sum of its proper divisors (4552901769).

10304020311 is a wasteful number, since it uses less digits than its factorization.

10304020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096546.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10304020311 its reverse (11302040301), we get a palindrome (21606060612).

The spelling of 10304020311 in words is "ten billion, three hundred four million, twenty thousand, three hundred eleven".