113313310440240 has 80 divisors (see below), whose sum is σ = 351272305749600. Its totient is φ = 30216793030656.

The previous prime is 113313310440223. The next prime is 113313310440241. The reversal of 113313310440240 is 42044013313311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×113313310440240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 113313310440198 and 113313310440207.

It is not an unprimeable number, because it can be changed into a prime (113313310440241) 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, 134317666 + ... + 135158654.

It is an arithmetic number, because the mean of its divisors is an integer number (4390903821870).

Almost surely, 2^{113313310440240} is an apocalyptic number.

113313310440240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113313310440240 is an abundant number, since it is smaller than the sum of its proper divisors (237958995309360).

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

113313310440240 is a wasteful number, since it uses less digits than its factorization.

113313310440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402414 (or 1402408 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 113313310440240 its reverse (42044013313311), we get a palindrome (155357323753551).

The spelling of 113313310440240 in words is "one hundred thirteen trillion, three hundred thirteen billion, three hundred ten million, four hundred forty thousand, two hundred forty".