31300012230201 has 48 divisors (see below), whose sum is σ = 53116626256512. Its totient is φ = 17510017017600.

The previous prime is 31300012230199. The next prime is 31300012230233. The reversal of 31300012230201 is 10203221000313.

31300012230201 is a `hidden beast` number, since 313 + 0 + 0 + 0 + 122 + 30 + 201 = 666.

It is not a de Polignac number, because 31300012230201 - 2¹ = 31300012230199 is a prime.

It is a super-2 number, since 2×31300012230201² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31300012230251) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 49610541 + ... + 50237493.

It is an arithmetic number, because the mean of its divisors is an integer number (1106596380344).

Almost surely, 2^{31300012230201} is an apocalyptic number.

It is an amenable number.

31300012230201 is a deficient number, since it is larger than the sum of its proper divisors (21816614026311).

31300012230201 is a wasteful number, since it uses less digits than its factorization.

31300012230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665774 (or 665771 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31300012230201 its reverse (10203221000313), we get a palindrome (41503233230514).

The spelling of 31300012230201 in words is "thirty-one trillion, three hundred billion, twelve million, two hundred thirty thousand, two hundred one".