213031301 has 32 divisors (see below), whose sum is σ = 264695040. Its totient is φ = 167325696.

The previous prime is 213031289. The next prime is 213031309. The reversal of 213031301 is 103130312.

It is not a de Polignac number, because 213031301 - 2¹⁴ = 213014917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213031309) 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 31 ways as a sum of consecutive naturals, for example, 1190030 + ... + 1190208.

It is an arithmetic number, because the mean of its divisors is an integer number (8271720).

Almost surely, 2^213031301 is an apocalyptic number.

It is an amenable number.

213031301 is a deficient number, since it is larger than the sum of its proper divisors (51663739).

213031301 is a wasteful number, since it uses less digits than its factorization.

213031301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 213031301 is about 14595.5918345232. The cubic root of 213031301 is about 597.2385144576.

Adding to 213031301 its reverse (103130312), we get a palindrome (316161613).

The spelling of 213031301 in words is "two hundred thirteen million, thirty-one thousand, three hundred one".