31200310213 has 8 divisors (see below), whose sum is σ = 31279276800. Its totient is φ = 31121402208.

The previous prime is 31200310151. The next prime is 31200310261. The reversal of 31200310213 is 31201300213.

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 31200310213 - 2¹⁷ = 31200179141 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 (31200320213) 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, 1171398 + ... + 1197736.

It is an arithmetic number, because the mean of its divisors is an integer number (3909909600).

Almost surely, 2^31200310213 is an apocalyptic number.

It is an amenable number.

31200310213 is a deficient number, since it is larger than the sum of its proper divisors (78966587).

31200310213 is a wasteful number, since it uses less digits than its factorization.

31200310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31200310213 its reverse (31201300213), we get a palindrome (62401610426).

The spelling of 31200310213 in words is "thirty-one billion, two hundred million, three hundred ten thousand, two hundred thirteen".