213013023103 has 8 divisors (see below), whose sum is σ = 213789648240. Its totient is φ = 212236530240.

The previous prime is 213013023089. The next prime is 213013023137. The reversal of 213013023103 is 301320310312.

213013023103 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 213013023103 - 2²¹ = 213010925951 is a prime.

It is a super-2 number, since 2×213013023103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013023163) 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, 4152133 + ... + 4203121.

It is an arithmetic number, because the mean of its divisors is an integer number (26723706030).

Almost surely, 2^213013023103 is an apocalyptic number.

213013023103 is a deficient number, since it is larger than the sum of its proper divisors (776625137).

213013023103 is a wasteful number, since it uses less digits than its factorization.

213013023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66137.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213013023103 its reverse (301320310312), we get a palindrome (514333333415).

The spelling of 213013023103 in words is "two hundred thirteen billion, thirteen million, twenty-three thousand, one hundred three".