231201032213 has 8 divisors (see below), whose sum is σ = 236590728000. Its totient is φ = 225811924128.

The previous prime is 231201032207. The next prime is 231201032219. The reversal of 231201032213 is 312230102132.

231201032213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231201032207) and next prime (231201032219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231201032213 - 2¹⁰ = 231201031189 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 (231201032219) 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 7 ways as a sum of consecutive naturals, for example, 706088 + ... + 980286.

It is an arithmetic number, because the mean of its divisors is an integer number (29573841000).

Almost surely, 2^231201032213 is an apocalyptic number.

It is an amenable number.

231201032213 is a deficient number, since it is larger than the sum of its proper divisors (5389695787).

231201032213 is a wasteful number, since it uses less digits than its factorization.

231201032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293851.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231201032213 its reverse (312230102132), we get a palindrome (543431134345).

The spelling of 231201032213 in words is "two hundred thirty-one billion, two hundred one million, thirty-two thousand, two hundred thirteen".