3131433211103 has 8 divisors (see below), whose sum is σ = 3207842852256. Its totient is φ = 3055025152000.

The previous prime is 3131433211079. The next prime is 3131433211133. The reversal of 3131433211103 is 3011123341313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131433211103 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 (3131433211133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276703 + ... + 4955103.

It is an arithmetic number, because the mean of its divisors is an integer number (400980356532).

Almost surely, 2^{3131433211103} is an apocalyptic number.

3131433211103 is a deficient number, since it is larger than the sum of its proper divisors (76409641153).

3131433211103 is a wasteful number, since it uses less digits than its factorization.

3131433211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791025.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 3131433211103 its reverse (3011123341313), we get a palindrome (6142556552416).

The spelling of 3131433211103 in words is "three trillion, one hundred thirty-one billion, four hundred thirty-three million, two hundred eleven thousand, one hundred three".