115723123340 has 24 divisors (see below), whose sum is σ = 265111155792. Its totient is φ = 42081135680.

The previous prime is 115723123331. The next prime is 115723123387. The reversal of 115723123340 is 43321327511.

It is a junction number, because it is equal to n+sod(n) for n = 115723123297 and 115723123306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263006879 + ... + 263007318.

It is an arithmetic number, because the mean of its divisors is an integer number (11046298158).

Almost surely, 2^115723123340 is an apocalyptic number.

115723123340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115723123340 is an abundant number, since it is smaller than the sum of its proper divisors (149388032452).

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

115723123340 is a wasteful number, since it uses less digits than its factorization.

115723123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526014217 (or 526014215 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 115723123340 in words is "one hundred fifteen billion, seven hundred twenty-three million, one hundred twenty-three thousand, three hundred forty".