3144031423 has 4 divisors (see below), whose sum is σ = 3385880008. Its totient is φ = 2902182840.

The previous prime is 3144031399. The next prime is 3144031463. The reversal of 3144031423 is 3241304413.

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-3144031423 is a prime.

It is a super-2 number, since 2×3144031423² = 19769867177622809858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144031463) 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, 120924273 + ... + 120924298.

It is an arithmetic number, because the mean of its divisors is an integer number (846470002).

Almost surely, 2^3144031423 is an apocalyptic number.

3144031423 is a deficient number, since it is larger than the sum of its proper divisors (241848585).

3144031423 is a wasteful number, since it uses less digits than its factorization.

3144031423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241848584.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3144031423 is about 56071.6632801275. The cubic root of 3144031423 is about 1464.9707694898.

Adding to 3144031423 its reverse (3241304413), we get a palindrome (6385335836).

The spelling of 3144031423 in words is "three billion, one hundred forty-four million, thirty-one thousand, four hundred twenty-three".