31344431413342 has 8 divisors (see below), whose sum is σ = 47016781596000. Its totient is φ = 15672170881344.

The previous prime is 31344431413319. The next prime is 31344431413387. The reversal of 31344431413342 is 24331413444313.

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

It is a junction number, because it is equal to n+sod(n) for n = 31344431413295 and 31344431413304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21531667 + ... + 22941262.

It is an arithmetic number, because the mean of its divisors is an integer number (5877097699500).

Almost surely, 2^{31344431413342} is an apocalyptic number.

31344431413342 is a deficient number, since it is larger than the sum of its proper divisors (15672350182658).

31344431413342 is a wasteful number, since it uses less digits than its factorization.

31344431413342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44825330.

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

Adding to 31344431413342 its reverse (24331413444313), we get a palindrome (55675844857655).

The spelling of 31344431413342 in words is "thirty-one trillion, three hundred forty-four billion, four hundred thirty-one million, four hundred thirteen thousand, three hundred forty-two".