3140423023 has 4 divisors (see below), whose sum is σ = 3142236888. Its totient is φ = 3138609160.

The previous prime is 3140423009. The next prime is 3140423029. The reversal of 3140423023 is 3203240413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3140423023 - 2¹⁷ = 3140291951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140422985 and 3140423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140423029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904333 + ... + 907798.

It is an arithmetic number, because the mean of its divisors is an integer number (785559222).

Almost surely, 2^3140423023 is an apocalyptic number.

3140423023 is a deficient number, since it is larger than the sum of its proper divisors (1813865).

3140423023 is a wasteful number, since it uses less digits than its factorization.

3140423023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813864.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3140423023 is about 56039.4773619455. The cubic root of 3140423023 is about 1464.4101067159.

Adding to 3140423023 its reverse (3203240413), we get a palindrome (6343663436).

The spelling of 3140423023 in words is "three billion, one hundred forty million, four hundred twenty-three thousand, twenty-three".