210231300220013 has 8 divisors (see below), whose sum is σ = 215478470381496. Its totient is φ = 204989824224000.

The previous prime is 210231300220009. The next prime is 210231300220057. The reversal of 210231300220013 is 310022003132012.

It can be written as a sum of positive squares in 4 ways, for example, as 1622905288489 + 208608394931524 = 1273933^2 + 14443282^2 .

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 210231300220013 - 2² = 210231300220009 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 (210231300220093) 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, 1423466606 + ... + 1423614287.

It is an arithmetic number, because the mean of its divisors is an integer number (26934808797687).

Almost surely, 2^{210231300220013} is an apocalyptic number.

It is an amenable number.

210231300220013 is a deficient number, since it is larger than the sum of its proper divisors (5247170161483).

210231300220013 is a wasteful number, since it uses less digits than its factorization.

210231300220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847082735.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210231300220013 its reverse (310022003132012), we get a palindrome (520253303352025).

The spelling of 210231300220013 in words is "two hundred ten trillion, two hundred thirty-one billion, three hundred million, two hundred twenty thousand, thirteen".