113281437340 has 48 divisors (see below), whose sum is σ = 248483551680. Its totient is φ = 43325291520.

The previous prime is 113281437317. The next prime is 113281437349. The reversal of 113281437340 is 43734182311.

It is a self number, because there is not a number n which added to its sum of digits gives 113281437340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113281437349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888381 + ... + 1007860.

It is an arithmetic number, because the mean of its divisors is an integer number (5176740660).

Almost surely, 2^113281437340 is an apocalyptic number.

113281437340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113281437340 is an abundant number, since it is smaller than the sum of its proper divisors (135202114340).

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

113281437340 is a wasteful number, since it uses less digits than its factorization.

113281437340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896382 (or 1896380 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 113281437340 in words is "one hundred thirteen billion, two hundred eighty-one million, four hundred thirty-seven thousand, three hundred forty".