3143241403021 has 4 divisors (see below), whose sum is σ = 3143246987200. Its totient is φ = 3143235818844.

The previous prime is 3143241403013. The next prime is 3143241403033. The reversal of 3143241403021 is 1203041423413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3143241403021 - 2³ = 3143241403013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143241403921) 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, 1839411 + ... + 3109648.

It is an arithmetic number, because the mean of its divisors is an integer number (785811746800).

Almost surely, 2^{3143241403021} is an apocalyptic number.

It is an amenable number.

3143241403021 is a deficient number, since it is larger than the sum of its proper divisors (5584179).

3143241403021 is an equidigital number, since it uses as much as digits as its factorization.

3143241403021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584178.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3143241403021 its reverse (1203041423413), we get a palindrome (4346282826434).

The spelling of 3143241403021 in words is "three trillion, one hundred forty-three billion, two hundred forty-one million, four hundred three thousand, twenty-one".