3201143142 has 64 divisors (see below), whose sum is σ = 7126640640. Its totient is φ = 954374400.

The previous prime is 3201143119. The next prime is 3201143147. The reversal of 3201143142 is 2413411023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201143147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133848 + ... + 155940.

It is an arithmetic number, because the mean of its divisors is an integer number (111353760).

Almost surely, 2^3201143142 is an apocalyptic number.

3201143142 is an abundant number, since it is smaller than the sum of its proper divisors (3925497498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201143142 is a wasteful number, since it uses less digits than its factorization.

3201143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3201143142 is about 56578.6456359641. The cubic root of 3201143142 is about 1473.7880523627.

Adding to 3201143142 its reverse (2413411023), we get a palindrome (5614554165).

The spelling of 3201143142 in words is "three billion, two hundred one million, one hundred forty-three thousand, one hundred forty-two".