3140215423 has 4 divisors (see below), whose sum is σ = 3155995600. Its totient is φ = 3124435248.

The previous prime is 3140215387. The next prime is 3140215433. The reversal of 3140215423 is 3245120413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140215423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140215433) 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, 7889790 + ... + 7890187.

It is an arithmetic number, because the mean of its divisors is an integer number (788998900).

Almost surely, 2^3140215423 is an apocalyptic number.

3140215423 is a deficient number, since it is larger than the sum of its proper divisors (15780177).

3140215423 is a wasteful number, since it uses less digits than its factorization.

3140215423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15780176.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3140215423 is about 56037.6250656646. The cubic root of 3140215423 is about 1464.3778373650.

Adding to 3140215423 its reverse (3245120413), we get a palindrome (6385335836).

The spelling of 3140215423 in words is "three billion, one hundred forty million, two hundred fifteen thousand, four hundred twenty-three".