13142243031300 has 144 divisors (see below), whose sum is σ = 42290163048000. Its totient is φ = 3501256492800.

The previous prime is 13142243031299. The next prime is 13142243031317. The reversal of 13142243031300 is 313034224131.

It is a happy number.

13142243031300 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 224 + 303 + 130 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512235 + ... + 5152365.

Almost surely, 2^{13142243031300} is an apocalyptic number.

13142243031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13142243031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21145081524000).

13142243031300 is an abundant number, since it is smaller than the sum of its proper divisors (29147920016700).

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

13142243031300 is a wasteful number, since it uses less digits than its factorization.

13142243031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641203 (or 4641190 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13142243031300 its reverse (313034224131), we get a palindrome (13455277255431).

The spelling of 13142243031300 in words is "thirteen trillion, one hundred forty-two billion, two hundred forty-three million, thirty-one thousand, three hundred".