113144523240 has 128 divisors (see below), whose sum is σ = 388010684160. Its totient is φ = 25855832064.

The previous prime is 113144523223. The next prime is 113144523259. The reversal of 113144523240 is 42325441311.

It is a super-3 number, since 3×113144523240³ (a number of 34 digits) contains 333 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 = 113144523198 and 113144523207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4588384 + ... + 4612976.

It is an arithmetic number, because the mean of its divisors is an integer number (3031333470).

Almost surely, 2^113144523240 is an apocalyptic number.

113144523240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113144523240 is an abundant number, since it is smaller than the sum of its proper divisors (274866160920).

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

113144523240 is a wasteful number, since it uses less digits than its factorization.

113144523240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30091 (or 30087 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 113144523240 its reverse (42325441311), we get a palindrome (155469964551).

The spelling of 113144523240 in words is "one hundred thirteen billion, one hundred forty-four million, five hundred twenty-three thousand, two hundred forty".