3143421102403 has 4 divisors (see below), whose sum is σ = 3159708258568. Its totient is φ = 3127133946240.

The previous prime is 3143421102389. The next prime is 3143421102427. The reversal of 3143421102403 is 3042011243413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3143421102403 - 2³⁷ = 3005982148931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143421102473) 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, 8143577793 + ... + 8143578178.

It is an arithmetic number, because the mean of its divisors is an integer number (789927064642).

Almost surely, 2^{3143421102403} is an apocalyptic number.

3143421102403 is a deficient number, since it is larger than the sum of its proper divisors (16287156165).

3143421102403 is a wasteful number, since it uses less digits than its factorization.

3143421102403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287156164.

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

Adding to 3143421102403 its reverse (3042011243413), we get a palindrome (6185432345816).

The spelling of 3143421102403 in words is "three trillion, one hundred forty-three billion, four hundred twenty-one million, one hundred two thousand, four hundred three".