31344421241413 has 32 divisors (see below), whose sum is σ = 40020956236800. Its totient is φ = 23898226708224.

The previous prime is 31344421241401. The next prime is 31344421241423. The reversal of 31344421241413 is 31414212444313.

It is not a de Polignac number, because 31344421241413 - 2⁵ = 31344421241381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31344421241423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15595695 + ... + 17490412.

It is an arithmetic number, because the mean of its divisors is an integer number (1250654882400).

Almost surely, 2^{31344421241413} is an apocalyptic number.

It is an amenable number.

31344421241413 is a deficient number, since it is larger than the sum of its proper divisors (8676534995387).

31344421241413 is a wasteful number, since it uses less digits than its factorization.

31344421241413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33086569.

The product of its digits is 110592, while the sum is 37.

Adding to 31344421241413 its reverse (31414212444313), we get a palindrome (62758633685726).

The spelling of 31344421241413 in words is "thirty-one trillion, three hundred forty-four billion, four hundred twenty-one million, two hundred forty-one thousand, four hundred thirteen".