213003123301 has 4 divisors (see below), whose sum is σ = 217956684352. Its totient is φ = 208049562252.

The previous prime is 213003123299. The next prime is 213003123329. The reversal of 213003123301 is 103321300312.

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 a cyclic number.

It is not a de Polignac number, because 213003123301 - 2¹ = 213003123299 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 (213003123391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476780461 + ... + 2476780546.

It is an arithmetic number, because the mean of its divisors is an integer number (54489171088).

Almost surely, 2^213003123301 is an apocalyptic number.

It is an amenable number.

213003123301 is a deficient number, since it is larger than the sum of its proper divisors (4953561051).

213003123301 is an equidigital number, since it uses as much as digits as its factorization.

213003123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953561050.

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

Adding to 213003123301 its reverse (103321300312), we get a palindrome (316324423613).

The spelling of 213003123301 in words is "two hundred thirteen billion, three million, one hundred twenty-three thousand, three hundred one".