31241431211413 has 8 divisors (see below), whose sum is σ = 31350467423808. Its totient is φ = 31132575077184.

The previous prime is 31241431211411. The next prime is 31241431211429. The reversal of 31241431211413 is 31411213414213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31241431211413 - 2¹ = 31241431211411 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 (31241431211411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44671956 + ... + 45365917.

It is an arithmetic number, because the mean of its divisors is an integer number (3918808427976).

Almost surely, 2^{31241431211413} is an apocalyptic number.

It is an amenable number.

31241431211413 is a deficient number, since it is larger than the sum of its proper divisors (109036212395).

31241431211413 is an equidigital number, since it uses as much as digits as its factorization.

31241431211413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90039083.

The product of its digits is 6912, while the sum is 31.

Adding to 31241431211413 its reverse (31411213414213), we get a palindrome (62652644625626).

The spelling of 31241431211413 in words is "thirty-one trillion, two hundred forty-one billion, four hundred thirty-one million, two hundred eleven thousand, four hundred thirteen".