213230101013 has 8 divisors (see below), whose sum is σ = 214599086232. Its totient is φ = 211865296896.

The previous prime is 213230101001. The next prime is 213230101033. The reversal of 213230101013 is 310101032312.

It can be written as a sum of positive squares in 4 ways, for example, as 178402330129 + 34827770884 = 422377^2 + 186622^2 .

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 213230101013 - 2⁴ = 213230100997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213230100982 and 213230101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230101033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942920 + ... + 1146977.

It is an arithmetic number, because the mean of its divisors is an integer number (26824885779).

Almost surely, 2^213230101013 is an apocalyptic number.

It is an amenable number.

213230101013 is a deficient number, since it is larger than the sum of its proper divisors (1368985219).

213230101013 is a wasteful number, since it uses less digits than its factorization.

213230101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090551.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213230101013 its reverse (310101032312), we get a palindrome (523331133325).

The spelling of 213230101013 in words is "two hundred thirteen billion, two hundred thirty million, one hundred one thousand, thirteen".