232100320213 has 4 divisors (see below), whose sum is σ = 244316126560. Its totient is φ = 219884513868.

The previous prime is 232100320189. The next prime is 232100320237. The reversal of 232100320213 is 312023001232.

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.

It is an interprime number because it is at equal distance from previous prime (232100320189) and next prime (232100320237).

It is a cyclic number.

It is not a de Polignac number, because 232100320213 - 2⁹ = 232100319701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 12215806327 = 232100320213 / (2 + 3 + 2 + 1 + 0 + 0 + 3 + 2 + 0 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232100320913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107903145 + ... + 6107903182.

It is an arithmetic number, because the mean of its divisors is an integer number (61079031640).

Almost surely, 2^232100320213 is an apocalyptic number.

It is an amenable number.

232100320213 is a deficient number, since it is larger than the sum of its proper divisors (12215806347).

232100320213 is a wasteful number, since it uses less digits than its factorization.

232100320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215806346.

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

Adding to 232100320213 its reverse (312023001232), we get a palindrome (544123321445).

The spelling of 232100320213 in words is "two hundred thirty-two billion, one hundred million, three hundred twenty thousand, two hundred thirteen".