3143020203412 has 12 divisors (see below), whose sum is σ = 5501693186080. Its totient is φ = 1571107864536.

The previous prime is 3143020203397. The next prime is 3143020203413. The reversal of 3143020203412 is 2143020203413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143020203413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100541712 + ... + 100572967.

Almost surely, 2^{3143020203412} is an apocalyptic number.

It is an amenable number.

3143020203412 is a deficient number, since it is larger than the sum of its proper divisors (2358672982668).

3143020203412 is a wasteful number, since it uses less digits than its factorization.

3143020203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201118590 (or 201118588 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3143020203412 its reverse (2143020203413), we get a palindrome (5286040406825).

Subtracting from 3143020203412 its reverse (2143020203413), we obtain a palindrome (999999999999).

The spelling of 3143020203412 in words is "three trillion, one hundred forty-three billion, twenty million, two hundred three thousand, four hundred twelve".