210203111211313 has 32 divisors (see below), whose sum is σ = 230771964956544. Its totient is φ = 189880588800000.

The previous prime is 210203111211221. The next prime is 210203111211323. The reversal of 210203111211313 is 313112111302012.

It is a cyclic number.

It is not a de Polignac number, because 210203111211313 - 2⁴⁵ = 175018739122481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210203111211323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6487533913 + ... + 6487566313.

It is an arithmetic number, because the mean of its divisors is an integer number (7211623904892).

Almost surely, 2^{210203111211313} is an apocalyptic number.

It is an amenable number.

210203111211313 is a deficient number, since it is larger than the sum of its proper divisors (20568853745231).

210203111211313 is a wasteful number, since it uses less digits than its factorization.

210203111211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37057.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 210203111211313 its reverse (313112111302012), we get a palindrome (523315222513325).

The spelling of 210203111211313 in words is "two hundred ten trillion, two hundred three billion, one hundred eleven million, two hundred eleven thousand, three hundred thirteen".