31040143322434 has 8 divisors (see below), whose sum is σ = 46926830850048. Its totient is φ = 15397866372420.

The previous prime is 31040143322413. The next prime is 31040143322467. The reversal of 31040143322434 is 43422334104013.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31040143322434.

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, 61102644082 + ... + 61102644589.

It is an arithmetic number, because the mean of its divisors is an integer number (5865853856256).

Almost surely, 2^{31040143322434} is an apocalyptic number.

31040143322434 is a deficient number, since it is larger than the sum of its proper divisors (15886687527614).

31040143322434 is a wasteful number, since it uses less digits than its factorization.

31040143322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122205288800.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31040143322434 its reverse (43422334104013), we get a palindrome (74462477426447).

The spelling of 31040143322434 in words is "thirty-one trillion, forty billion, one hundred forty-three million, three hundred twenty-two thousand, four hundred thirty-four".