13531142300 has 36 divisors (see below), whose sum is σ = 31621241736. Its totient is φ = 4996113600.

The previous prime is 13531142269. The next prime is 13531142327. The reversal of 13531142300 is 324113531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5202986 + ... + 5205585.

It is an arithmetic number, because the mean of its divisors is an integer number (878367826).

Almost surely, 2^13531142300 is an apocalyptic number.

13531142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13531142300 is an abundant number, since it is smaller than the sum of its proper divisors (18090099436).

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

13531142300 is a wasteful number, since it uses less digits than its factorization.

13531142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10408598 (or 10408591 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13531142300 its reverse (324113531), we get a palindrome (13855255831).

The spelling of 13531142300 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-two thousand, three hundred".