31434110343 has 16 divisors (see below), whose sum is σ = 47130128640. Its totient is φ = 20703589272.

The previous prime is 31434110341. The next prime is 31434110347. The reversal of 31434110343 is 34301143413.

31434110343 is a `hidden beast` number, since 314 + 3 + 4 + 1 + 1 + 0 + 343 = 666.

It is not a de Polignac number, because 31434110343 - 2¹ = 31434110341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434110341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011171 + ... + 7015652.

It is an arithmetic number, because the mean of its divisors is an integer number (2945633040).

Almost surely, 2^31434110343 is an apocalyptic number.

31434110343 is a deficient number, since it is larger than the sum of its proper divisors (15696018297).

31434110343 is a wasteful number, since it uses less digits than its factorization.

31434110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14026915 (or 14026909 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 31434110343 its reverse (34301143413), we get a palindrome (65735253756).

The spelling of 31434110343 in words is "thirty-one billion, four hundred thirty-four million, one hundred ten thousand, three hundred forty-three".