210203132013 has 18 divisors (see below), whose sum is σ = 353198460654. Its totient is φ = 120116075184.

The previous prime is 210203132011. The next prime is 210203132077. The reversal of 210203132013 is 310231302012.

It can be written as a sum of positive squares in only one way, i.e., 121492679364 + 88710452649 = 348558^2 + 297843^2 .

It is not a de Polignac number, because 210203132013 - 2¹ = 210203132011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210203132011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 238325106 + ... + 238325987.

It is an arithmetic number, because the mean of its divisors is an integer number (19622136703).

Almost surely, 2^210203132013 is an apocalyptic number.

It is an amenable number.

210203132013 is a deficient number, since it is larger than the sum of its proper divisors (142995328641).

210203132013 is a wasteful number, since it uses less digits than its factorization.

210203132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476651113 (or 476651103 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210203132013 its reverse (310231302012), we get a palindrome (520434434025).

The spelling of 210203132013 in words is "two hundred ten billion, two hundred three million, one hundred thirty-two thousand, thirteen".