13313111234 has 32 divisors (see below), whose sum is σ = 20847176064. Its totient is φ = 6370640640.

The previous prime is 13313111233. The next prime is 13313111237. The reversal of 13313111234 is 43211131331.

It is not an unprimeable number, because it can be changed into a prime (13313111233) 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, 4697882 + ... + 4700714.

It is an arithmetic number, because the mean of its divisors is an integer number (651474252).

Almost surely, 2^13313111234 is an apocalyptic number.

13313111234 is a deficient number, since it is larger than the sum of its proper divisors (7534064830).

13313111234 is a wasteful number, since it uses less digits than its factorization.

13313111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962.

The product of its digits is 648, while the sum is 23.

Adding to 13313111234 its reverse (43211131331), we get a palindrome (56524242565).

The spelling of 13313111234 in words is "thirteen billion, three hundred thirteen million, one hundred eleven thousand, two hundred thirty-four".