31201434224343 has 6 divisors (see below), whose sum is σ = 45068738324064. Its totient is φ = 20800956149556.

The previous prime is 31201434224299. The next prime is 31201434224347. The reversal of 31201434224343 is 34342243410213.

31201434224343 is a `hidden beast` number, since 3 + 1 + 20 + 14 + 342 + 243 + 43 = 666.

It is not a de Polignac number, because 31201434224343 - 2¹² = 31201434220247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31201434224298 and 31201434224307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31201434224347) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1733413012455 + ... + 1733413012472.

It is an arithmetic number, because the mean of its divisors is an integer number (7511456387344).

Almost surely, 2^{31201434224343} is an apocalyptic number.

31201434224343 is a deficient number, since it is larger than the sum of its proper divisors (13867304099721).

31201434224343 is a wasteful number, since it uses less digits than its factorization.

31201434224343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466826024933 (or 3466826024930 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 31201434224343 its reverse (34342243410213), we get a palindrome (65543677634556).

The spelling of 31201434224343 in words is "thirty-one trillion, two hundred one billion, four hundred thirty-four million, two hundred twenty-four thousand, three hundred forty-three".