3144311512 has 16 divisors (see below), whose sum is σ = 5901306840. Its totient is φ = 1570629696.

The previous prime is 3144311509. The next prime is 3144311537. The reversal of 3144311512 is 2151134413.

It is a super-2 number, since 2×3144311512² = 19773389768991452288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181978 + ... + 198505.

Almost surely, 2^3144311512 is an apocalyptic number.

It is an amenable number.

3144311512 is a deficient number, since it is larger than the sum of its proper divisors (2756995328).

3144311512 is a wasteful number, since it uses less digits than its factorization.

3144311512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381522 (or 381518 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 3144311512 is about 56074.1608229673. The cubic root of 3144311512 is about 1465.0142709649.

Adding to 3144311512 its reverse (2151134413), we get a palindrome (5295445925).

The spelling of 3144311512 in words is "three billion, one hundred forty-four million, three hundred eleven thousand, five hundred twelve".