31344413213434 has 8 divisors (see below), whose sum is σ = 48637882572660. Its totient is φ = 15131785689216.

The previous prime is 31344413213417. The next prime is 31344413213437. The reversal of 31344413213434 is 43431231444313.

It can be written as a sum of positive squares in 2 ways, for example, as 27529403441409 + 3815009772025 = 5246847^2 + 1953205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (31344413213437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270210458679 + ... + 270210458794.

Almost surely, 2^{31344413213434} is an apocalyptic number.

31344413213434 is a deficient number, since it is larger than the sum of its proper divisors (17293469359226).

31344413213434 is a wasteful number, since it uses less digits than its factorization.

31344413213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540420917504.

The product of its digits is 497664, while the sum is 40.

Adding to 31344413213434 its reverse (43431231444313), we get a palindrome (74775644657747).

The spelling of 31344413213434 in words is "thirty-one trillion, three hundred forty-four billion, four hundred thirteen million, two hundred thirteen thousand, four hundred thirty-four".