31344005212353 has 12 divisors (see below), whose sum is σ = 46951513981008. Its totient is φ = 20896003474740.

The previous prime is 31344005212349. The next prime is 31344005212367. The reversal of 31344005212353 is 35321250044313.

31344005212353 is a `hidden beast` number, since 3 + 1 + 3 + 4 + 400 + 5 + 212 + 35 + 3 = 666.

It is not a de Polignac number, because 31344005212353 - 2² = 31344005212349 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31344005252353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64493837643 + ... + 64493838128.

It is an arithmetic number, because the mean of its divisors is an integer number (3912626165084).

Almost surely, 2^{31344005212353} is an apocalyptic number.

It is an amenable number.

31344005212353 is a deficient number, since it is larger than the sum of its proper divisors (15607508768655).

31344005212353 is an equidigital number, since it uses as much as digits as its factorization.

31344005212353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128987675786 (or 128987675774 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 31344005212353 its reverse (35321250044313), we get a palindrome (66665255256666).

The spelling of 31344005212353 in words is "thirty-one trillion, three hundred forty-four billion, five million, two hundred twelve thousand, three hundred fifty-three".