31301434214405 has 16 divisors (see below), whose sum is σ = 38919084197760. Its totient is φ = 24152254696128.

The previous prime is 31301434214377. The next prime is 31301434214429. The reversal of 31301434214405 is 50441243410313.

It is a cyclic number.

It is not a de Polignac number, because 31301434214405 - 2²⁰ = 31301433165829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000989617 + ... + 1001020886.

It is an arithmetic number, because the mean of its divisors is an integer number (2432442762360).

Almost surely, 2^{31301434214405} is an apocalyptic number.

It is an amenable number.

31301434214405 is a deficient number, since it is larger than the sum of its proper divisors (7617649983355).

31301434214405 is a wasteful number, since it uses less digits than its factorization.

31301434214405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002010620.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 31301434214405 its reverse (50441243410313), we get a palindrome (81742677624718).

The spelling of 31301434214405 in words is "thirty-one trillion, three hundred one billion, four hundred thirty-four million, two hundred fourteen thousand, four hundred five".