10000040000023 has 2 divisors, whose sum is σ = 10000040000024. Its totient is φ = 10000040000022.

The previous prime is 10000039999997. The next prime is 10000040000039. The reversal of 10000040000023 is 32000004000001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000040000023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000039999964 and 10000040000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000040006023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000020000011 + 5000020000012.

It is an arithmetic number, because the mean of its divisors is an integer number (5000020000012).

Almost surely, 2^{10000040000023} is an apocalyptic number.

10000040000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000040000023 is an equidigital number, since it uses as much as digits as its factorization.

10000040000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 10000040000023 its reverse (32000004000001), we get a palindrome (42000044000024).

The spelling of 10000040000023 in words is "ten trillion, forty million, twenty-three", and thus it is an aban number and an uban number.