13131454334 has 16 divisors (see below), whose sum is σ = 20313039600. Its totient is φ = 6362591040.

The previous prime is 13131454333. The next prime is 13131454373. The reversal of 13131454334 is 43345413131.

It is a self number, because there is not a number n which added to its sum of digits gives 13131454334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131454333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525164 + ... + 549599.

It is an arithmetic number, because the mean of its divisors is an integer number (1269564975).

Almost surely, 2^13131454334 is an apocalyptic number.

13131454334 is a deficient number, since it is larger than the sum of its proper divisors (7181585266).

13131454334 is a wasteful number, since it uses less digits than its factorization.

13131454334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074955.

The product of its digits is 25920, while the sum is 32.

Adding to 13131454334 its reverse (43345413131), we get a palindrome (56476867465).

The spelling of 13131454334 in words is "thirteen billion, one hundred thirty-one million, four hundred fifty-four thousand, three hundred thirty-four".