31213321420341 has 8 divisors (see below), whose sum is σ = 41796378898560. Its totient is φ = 20719572444512.

The previous prime is 31213321420339. The next prime is 31213321420349. The reversal of 31213321420341 is 14302412331213.

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 31213321420341 - 2¹ = 31213321420339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31213321420299 and 31213321420308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31213321420349) 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, 22327124781 + ... + 22327126178.

It is an arithmetic number, because the mean of its divisors is an integer number (5224547362320).

Almost surely, 2^{31213321420341} is an apocalyptic number.

It is an amenable number.

31213321420341 is a deficient number, since it is larger than the sum of its proper divisors (10583057478219).

31213321420341 is a wasteful number, since it uses less digits than its factorization.

31213321420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44654251195.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 31213321420341 its reverse (14302412331213), we get a palindrome (45515733751554).

The spelling of 31213321420341 in words is "thirty-one trillion, two hundred thirteen billion, three hundred twenty-one million, four hundred twenty thousand, three hundred forty-one".