113630143000 has 128 divisors (see below), whose sum is σ = 302679037440. Its totient is φ = 39523440000.

The previous prime is 113630142949. The next prime is 113630143001. The reversal of 113630143000 is 341036311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113630143001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28435 + ... + 477565.

It is an arithmetic number, because the mean of its divisors is an integer number (2364679980).

Almost surely, 2^113630143000 is an apocalyptic number.

113630143000 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 113630143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151339518720).

113630143000 is an abundant number, since it is smaller than the sum of its proper divisors (189048894440).

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

113630143000 is a wasteful number, since it uses less digits than its factorization.

113630143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449186 (or 449172 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113630143000 its reverse (341036311), we get a palindrome (113971179311).

The spelling of 113630143000 in words is "one hundred thirteen billion, six hundred thirty million, one hundred forty-three thousand".