31300324201 has 4 divisors (see below), whose sum is σ = 31300701952. Its totient is φ = 31299946452.

The previous prime is 31300324193. The next prime is 31300324241. The reversal of 31300324201 is 10242300313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 31300324201 - 2³ = 31300324193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300324241) by changing a digit.

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, 4761 + ... + 250246.

It is an arithmetic number, because the mean of its divisors is an integer number (7825175488).

Almost surely, 2^31300324201 is an apocalyptic number.

It is an amenable number.

31300324201 is a deficient number, since it is larger than the sum of its proper divisors (377751).

31300324201 is a wasteful number, since it uses less digits than its factorization.

31300324201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377750.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31300324201 its reverse (10242300313), we get a palindrome (41542624514).

The spelling of 31300324201 in words is "thirty-one billion, three hundred million, three hundred twenty-four thousand, two hundred one".