31411230444213 has 16 divisors (see below), whose sum is σ = 42338661980160. Its totient is φ = 20712794251824.

The previous prime is 31411230444199. The next prime is 31411230444257. The reversal of 31411230444213 is 31244403211413.

It is a happy number.

It is not a de Polignac number, because 31411230444213 - 2²⁸ = 31410962008757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411230442213) 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, 60321481 + ... + 60839982.

It is an arithmetic number, because the mean of its divisors is an integer number (2646166373760).

Almost surely, 2^{31411230444213} is an apocalyptic number.

It is an amenable number.

31411230444213 is a deficient number, since it is larger than the sum of its proper divisors (10927431535947).

31411230444213 is a wasteful number, since it uses less digits than its factorization.

31411230444213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121162408.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 31411230444213 its reverse (31244403211413), we get a palindrome (62655633655626).

The spelling of 31411230444213 in words is "thirty-one trillion, four hundred eleven billion, two hundred thirty million, four hundred forty-four thousand, two hundred thirteen".