13531453430 has 16 divisors (see below), whose sum is σ = 26570854224. Its totient is φ = 4920528480.

The previous prime is 13531453427. The next prime is 13531453451. The reversal of 13531453430 is 3435413531.

It is a congruent number.

It is an unprimeable number.

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, 61506497 + ... + 61506716.

It is an arithmetic number, because the mean of its divisors is an integer number (1660678389).

Almost surely, 2^13531453430 is an apocalyptic number.

13531453430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531453430 is a deficient number, since it is larger than the sum of its proper divisors (13039400794).

13531453430 is a wasteful number, since it uses less digits than its factorization.

13531453430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123013231.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 13531453430 its reverse (3435413531), we get a palindrome (16966866961).

The spelling of 13531453430 in words is "thirteen billion, five hundred thirty-one million, four hundred fifty-three thousand, four hundred thirty".