40123110113 has 8 divisors (see below), whose sum is σ = 40205248128. Its totient is φ = 40041009424.

The previous prime is 40123110091. The next prime is 40123110119. The reversal of 40123110113 is 31101132104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40123110113 - 2⁸ = 40123109857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40123110091 and 40123110100.

It is not an unprimeable number, because it can be changed into a prime (40123110119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281870 + ... + 3294072.

It is an arithmetic number, because the mean of its divisors is an integer number (5025656016).

Almost surely, 2^40123110113 is an apocalyptic number.

It is an amenable number.

40123110113 is a deficient number, since it is larger than the sum of its proper divisors (82138015).

40123110113 is a wasteful number, since it uses less digits than its factorization.

40123110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 40123110113 its reverse (31101132104), we get a palindrome (71224242217).

The spelling of 40123110113 in words is "forty billion, one hundred twenty-three million, one hundred ten thousand, one hundred thirteen".