13411431312 has 40 divisors (see below), whose sum is σ = 34652067840. Its totient is φ = 4469719680.

The previous prime is 13411431311. The next prime is 13411431317. The reversal of 13411431312 is 21313411431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13411431311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311514 + ... + 351942.

It is an arithmetic number, because the mean of its divisors is an integer number (866301696).

Almost surely, 2^13411431312 is an apocalyptic number.

13411431312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13411431312 is an abundant number, since it is smaller than the sum of its proper divisors (21240636528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13411431312 is a wasteful number, since it uses less digits than its factorization.

13411431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47351 (or 47345 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 13411431312 its reverse (21313411431), we get a palindrome (34724842743).

The spelling of 13411431312 in words is "thirteen billion, four hundred eleven million, four hundred thirty-one thousand, three hundred twelve".