113142423040 has 40 divisors (see below), whose sum is σ = 271276643880. Its totient is φ = 45256968192.

The previous prime is 113142422989. The next prime is 113142423083. The reversal of 113142423040 is 40324241311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 113142422996 and 113142423014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22095570 + ... + 22100689.

It is an arithmetic number, because the mean of its divisors is an integer number (6781916097).

Almost surely, 2^113142423040 is an apocalyptic number.

113142423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113142423040 is an abundant number, since it is smaller than the sum of its proper divisors (158134220840).

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

113142423040 is an frugal number, since it uses more digits than its factorization.

113142423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44196282 (or 44196266 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113142423040 its reverse (40324241311), we get a palindrome (153466664351).

The spelling of 113142423040 in words is "one hundred thirteen billion, one hundred forty-two million, four hundred twenty-three thousand, forty".