113023144040 has 32 divisors (see below), whose sum is σ = 254385972360. Its totient is φ = 45194342400.

The previous prime is 113023144019. The next prime is 113023144123. The reversal of 113023144040 is 40441320311.

It can be written as a sum of positive squares in 4 ways, for example, as 112789848964 + 233295076 = 335842^2 + 15274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113023143997 and 113023144015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342941 + ... + 586220.

Almost surely, 2^113023144040 is an apocalyptic number.

113023144040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113023144040 is an abundant number, since it is smaller than the sum of its proper divisors (141362828320).

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

113023144040 is a wasteful number, since it uses less digits than its factorization.

113023144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932213 (or 932209 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113023144040 its reverse (40441320311), we get a palindrome (153464464351).

The spelling of 113023144040 in words is "one hundred thirteen billion, twenty-three million, one hundred forty-four thousand, forty".