31114405343 has 8 divisors (see below), whose sum is σ = 35560560288. Its totient is φ = 26668560384.

The previous prime is 31114405297. The next prime is 31114405391. The reversal of 31114405343 is 34350441113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31114405343 - 2⁶ = 31114405279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31114405393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207455 + ... + 324447.

It is an arithmetic number, because the mean of its divisors is an integer number (4445070036).

Almost surely, 2^31114405343 is an apocalyptic number.

31114405343 is a deficient number, since it is larger than the sum of its proper divisors (4446154945).

31114405343 is a wasteful number, since it uses less digits than its factorization.

31114405343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154993.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 31114405343 its reverse (34350441113), we get a palindrome (65464846456).

The spelling of 31114405343 in words is "thirty-one billion, one hundred fourteen million, four hundred five thousand, three hundred forty-three".