213031001301 has 4 divisors (see below), whose sum is σ = 284041335072. Its totient is φ = 142020667532.

The previous prime is 213031001291. The next prime is 213031001311. The reversal of 213031001301 is 103100130312.

213031001301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (213031001291) and next prime (213031001311).

It is a cyclic number.

It is not a de Polignac number, because 213031001301 - 2¹⁴ = 213030984917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213031001311) 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 3 ways as a sum of consecutive naturals, for example, 35505166881 + ... + 35505166886.

It is an arithmetic number, because the mean of its divisors is an integer number (71010333768).

Almost surely, 2^213031001301 is an apocalyptic number.

It is an amenable number.

213031001301 is a deficient number, since it is larger than the sum of its proper divisors (71010333771).

213031001301 is an equidigital number, since it uses as much as digits as its factorization.

213031001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71010333770.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 213031001301 its reverse (103100130312), we get a palindrome (316131131613).

The spelling of 213031001301 in words is "two hundred thirteen billion, thirty-one million, one thousand, three hundred one".