2040000023 has 8 divisors (see below), whose sum is σ = 2099948928. Its totient is φ = 1980619704.

The previous prime is 2039999971. The next prime is 2040000029. The reversal of 2040000023 is 3200000402.

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 2040000023 - 2⁶ = 2039999959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2039999959 and 2040000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040000029) 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, 134861 + ... + 149222.

It is an arithmetic number, because the mean of its divisors is an integer number (262493616).

Almost surely, 2^2040000023 is an apocalyptic number.

2040000023 is a deficient number, since it is larger than the sum of its proper divisors (59948905).

2040000023 is a wasteful number, since it uses less digits than its factorization.

2040000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284293.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2040000023 is about 45166.3594171591. The cubic root of 2040000023 is about 1268.2651458434.

Adding to 2040000023 its reverse (3200000402), we get a palindrome (5240000425).

The spelling of 2040000023 in words is "two billion, forty million, twenty-three", and thus it is an aban number and an uban number.