113403404142 has 192 divisors, whose sum is σ = 305539153920. Its totient is φ = 29678156352.

The previous prime is 113403404129. The next prime is 113403404159. The reversal of 113403404142 is 241404304311.

113403404142 is a `hidden beast` number, since 113 + 4 + 0 + 3 + 404 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9332923 + ... + 9345065.

It is an arithmetic number, because the mean of its divisors is an integer number (1591349760).

Almost surely, 2^113403404142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113403404142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152769576960).

113403404142 is an abundant number, since it is smaller than the sum of its proper divisors (192135749778).

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

113403404142 is a wasteful number, since it uses less digits than its factorization.

113403404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12307 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 113403404142 its reverse (241404304311), we get a palindrome (354807708453).

The spelling of 113403404142 in words is "one hundred thirteen billion, four hundred three million, four hundred four thousand, one hundred forty-two".