213102301231 has 8 divisors (see below), whose sum is σ = 215505826560. Its totient is φ = 210698978688.

The previous prime is 213102301201. The next prime is 213102301283. The reversal of 213102301231 is 132103201312.

213102301231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 213102301231 - 2¹⁷ = 213102170159 is a prime.

It is a super-2 number, since 2×213102301231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213102301199 and 213102301208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102301201) 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, 3311595 + ... + 3375331.

It is an arithmetic number, because the mean of its divisors is an integer number (26938228320).

Almost surely, 2^213102301231 is an apocalyptic number.

213102301231 is a deficient number, since it is larger than the sum of its proper divisors (2403525329).

213102301231 is an equidigital number, since it uses as much as digits as its factorization.

213102301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101393.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213102301231 its reverse (132103201312), we get a palindrome (345205502543).

The spelling of 213102301231 in words is "two hundred thirteen billion, one hundred two million, three hundred one thousand, two hundred thirty-one".