31343363170103 has 16 divisors (see below), whose sum is σ = 32189868716544. Its totient is φ = 30504738264000.

The previous prime is 31343363170057. The next prime is 31343363170111. The reversal of 31343363170103 is 30107136334313.

It is a cyclic number.

It is not a de Polignac number, because 31343363170103 - 2⁸ = 31343363169847 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 (31343363170003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5125676 + ... + 9431822.

It is an arithmetic number, because the mean of its divisors is an integer number (2011866794784).

Almost surely, 2^{31343363170103} is an apocalyptic number.

31343363170103 is a deficient number, since it is larger than the sum of its proper divisors (846505546441).

31343363170103 is a wasteful number, since it uses less digits than its factorization.

31343363170103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307062.

The product of its (nonzero) digits is 122472, while the sum is 38.

The spelling of 31343363170103 in words is "thirty-one trillion, three hundred forty-three billion, three hundred sixty-three million, one hundred seventy thousand, one hundred three".