3143233442 has 4 divisors (see below), whose sum is σ = 4714850166. Its totient is φ = 1571616720.

The previous prime is 3143233433. The next prime is 3143233447. The reversal of 3143233442 is 2443323413.

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

It can be written as a sum of positive squares in only one way, i.e., 1827648001 + 1315585441 = 42751^2 + 36271^2 .

It is not an unprimeable number, because it can be changed into a prime (3143233447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785808359 + ... + 785808362.

Almost surely, 2^3143233442 is an apocalyptic number.

3143233442 is a deficient number, since it is larger than the sum of its proper divisors (1571616724).

3143233442 is a wasteful number, since it uses less digits than its factorization.

3143233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571616723.

The product of its digits is 20736, while the sum is 29.

The square root of 3143233442 is about 56064.5471042084. The cubic root of 3143233442 is about 1464.8468184645.

Adding to 3143233442 its reverse (2443323413), we get a palindrome (5586556855).

The spelling of 3143233442 in words is "three billion, one hundred forty-three million, two hundred thirty-three thousand, four hundred forty-two".