232021301313 has 4 divisors (see below), whose sum is σ = 309361735088. Its totient is φ = 154680867540.

The previous prime is 232021301293. The next prime is 232021301321. The reversal of 232021301313 is 313103120232.

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 not a de Polignac number, because 232021301313 - 2⁹ = 232021300801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232021301313.

It is not an unprimeable number, because it can be changed into a prime (232021301333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38670216883 + ... + 38670216888.

It is an arithmetic number, because the mean of its divisors is an integer number (77340433772).

Almost surely, 2^232021301313 is an apocalyptic number.

It is an amenable number.

232021301313 is a deficient number, since it is larger than the sum of its proper divisors (77340433775).

232021301313 is an equidigital number, since it uses as much as digits as its factorization.

232021301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77340433774.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 232021301313 its reverse (313103120232), we get a palindrome (545124421545).

The spelling of 232021301313 in words is "two hundred thirty-two billion, twenty-one million, three hundred one thousand, three hundred thirteen".