31230303201 has 12 divisors (see below), whose sum is σ = 45120694528. Its totient is φ = 20815468344.

The previous prime is 31230303161. The next prime is 31230303241. The reversal of 31230303201 is 10230303213.

31230303201 is a `hidden beast` number, since 312 + 3 + 0 + 30 + 320 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (31230303161) and next prime (31230303241).

It is not a de Polignac number, because 31230303201 - 2³¹ = 29082819553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31230303241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352465 + ... + 432078.

Almost surely, 2^31230303201 is an apocalyptic number.

It is an amenable number.

31230303201 is a deficient number, since it is larger than the sum of its proper divisors (13890391327).

31230303201 is a wasteful number, since it uses less digits than its factorization.

31230303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788972 (or 788969 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 31230303201 its reverse (10230303213), we get a palindrome (41460606414).

The spelling of 31230303201 in words is "thirty-one billion, two hundred thirty million, three hundred three thousand, two hundred one".