3144023331 has 4 divisors (see below), whose sum is σ = 4192031112. Its totient is φ = 2096015552.

The previous prime is 3144023287. The next prime is 3144023353. The reversal of 3144023331 is 1333204413.

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-3144023331 is a prime.

It is a super-2 number, since 2×3144023331² = 19769765411744671122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3144023431) 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, 524003886 + ... + 524003891.

It is an arithmetic number, because the mean of its divisors is an integer number (1048007778).

Almost surely, 2^3144023331 is an apocalyptic number.

3144023331 is a deficient number, since it is larger than the sum of its proper divisors (1048007781).

3144023331 is a wasteful number, since it uses less digits than its factorization.

3144023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048007780.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3144023331 is about 56071.5911224213. The cubic root of 3144023331 is about 1464.9695126583.

Adding to 3144023331 its reverse (1333204413), we get a palindrome (4477227744).

The spelling of 3144023331 in words is "three billion, one hundred forty-four million, twenty-three thousand, three hundred thirty-one".