3143140202 has 4 divisors (see below), whose sum is σ = 4714710306. Its totient is φ = 1571570100.

The previous prime is 3143140163. The next prime is 3143140223. The reversal of 3143140202 is 2020413413.

3143140202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2020413413 = 631 ⋅3201923.

It can be written as a sum of positive squares in only one way, i.e., 2696621041 + 446519161 = 51929^2 + 21131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785785049 + ... + 785785052.

Almost surely, 2^3143140202 is an apocalyptic number.

3143140202 is a deficient number, since it is larger than the sum of its proper divisors (1571570104).

3143140202 is a wasteful number, since it uses less digits than its factorization.

3143140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571570103.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3143140202 is about 56063.7155564988. The cubic root of 3143140202 is about 1464.8323340521.

Adding to 3143140202 its reverse (2020413413), we get a palindrome (5163553615).

The spelling of 3143140202 in words is "three billion, one hundred forty-three million, one hundred forty thousand, two hundred two".