31241233214213 has 16 divisors (see below), whose sum is σ = 36062928138240. Its totient is φ = 26765454409200.

The previous prime is 31241233214209. The next prime is 31241233214239.

31241233214213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31241233214213 - 2² = 31241233214209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31241233214213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31241233214203) 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, 391267895 + ... + 391347732.

It is an arithmetic number, because the mean of its divisors is an integer number (2253933008640).

Almost surely, 2^{31241233214213} is an apocalyptic number.

It is an amenable number.

31241233214213 is a deficient number, since it is larger than the sum of its proper divisors (4821694924027).

31241233214213 is a wasteful number, since it uses less digits than its factorization.

31241233214213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782615848.

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 3124123 and 3214213, that added together give a palindrome (6338336).

The spelling of 31241233214213 in words is "thirty-one trillion, two hundred forty-one billion, two hundred thirty-three million, two hundred fourteen thousand, two hundred thirteen".