3143744031 has 4 divisors (see below), whose sum is σ = 4191658712. Its totient is φ = 2095829352.

The previous prime is 3143744027. The next prime is 3143744033. The reversal of 3143744031 is 1304473413.

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

It is not a de Polignac number, because 3143744031 - 2² = 3143744027 is a prime.

It is a super-2 number, since 2×3143744031² = 19766253064896257922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143744031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143744033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523957336 + ... + 523957341.

It is an arithmetic number, because the mean of its divisors is an integer number (1047914678).

Almost surely, 2^3143744031 is an apocalyptic number.

3143744031 is a deficient number, since it is larger than the sum of its proper divisors (1047914681).

3143744031 is a wasteful number, since it uses less digits than its factorization.

3143744031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047914680.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3143744031 is about 56069.1005010781. The cubic root of 3143744031 is about 1464.9261310780.

The spelling of 3143744031 in words is "three billion, one hundred forty-three million, seven hundred forty-four thousand, thirty-one".