3131734814203 has 2 divisors, whose sum is σ = 3131734814204. Its totient is φ = 3131734814202.

The previous prime is 3131734814191. The next prime is 3131734814233. The reversal of 3131734814203 is 3024184371313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131734814203 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131734814233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565867407101 + 1565867407102.

It is an arithmetic number, because the mean of its divisors is an integer number (1565867407102).

Almost surely, 2^{3131734814203} is an apocalyptic number.

3131734814203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131734814203 is an equidigital number, since it uses as much as digits as its factorization.

3131734814203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 3131734814203 in words is "three trillion, one hundred thirty-one billion, seven hundred thirty-four million, eight hundred fourteen thousand, two hundred three".