31300485466 has 4 divisors (see below), whose sum is σ = 46950728202. Its totient is φ = 15650242732.

The previous prime is 31300485443. The next prime is 31300485473. The reversal of 31300485466 is 66458400313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26234604841 + 5065880625 = 161971^2 + 71175^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 7825121365 + ... + 7825121368.

Almost surely, 2^31300485466 is an apocalyptic number.

31300485466 is a deficient number, since it is larger than the sum of its proper divisors (15650242736).

31300485466 is a wasteful number, since it uses less digits than its factorization.

31300485466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15650242735.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 31300485466 its reverse (66458400313), we get a palindrome (97758885779).

The spelling of 31300485466 in words is "thirty-one billion, three hundred million, four hundred eighty-five thousand, four hundred sixty-six".