31203314434 has 8 divisors (see below), whose sum is σ = 46806082560. Its totient is φ = 15601286916.

The previous prime is 31203314383. The next prime is 31203314447. The reversal of 31203314434 is 43441330213.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63954 + ... + 257869.

It is an arithmetic number, because the mean of its divisors is an integer number (5850760320).

Almost surely, 2^31203314434 is an apocalyptic number.

31203314434 is a deficient number, since it is larger than the sum of its proper divisors (15602768126).

31203314434 is a wasteful number, since it uses less digits than its factorization.

31203314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370304.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31203314434 its reverse (43441330213), we get a palindrome (74644644647).

The spelling of 31203314434 in words is "thirty-one billion, two hundred three million, three hundred fourteen thousand, four hundred thirty-four".