13030230311 has 4 divisors (see below), whose sum is σ = 14891691792. Its totient is φ = 11168768832.

The previous prime is 13030230293. The next prime is 13030230337. The reversal of 13030230311 is 11303203031.

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 13030230311 - 2⁶ = 13030230247 is a prime.

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 13030230311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030230391) 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, 930730730 + ... + 930730743.

It is an arithmetic number, because the mean of its divisors is an integer number (3722922948).

Almost surely, 2^13030230311 is an apocalyptic number.

13030230311 is a deficient number, since it is larger than the sum of its proper divisors (1861461481).

13030230311 is an equidigital number, since it uses as much as digits as its factorization.

13030230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861461480.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13030230311 its reverse (11303203031), we get a palindrome (24333433342).

The spelling of 13030230311 in words is "thirteen billion, thirty million, two hundred thirty thousand, three hundred eleven".