210203213222231 has 8 divisors (see below), whose sum is σ = 219343879272960. Its totient is φ = 201062663497432.

The previous prime is 210203213222159. The next prime is 210203213222279. The reversal of 210203213222231 is 132222312302012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210203213222231 is a prime.

It is a super-2 number, since 2×210203213222231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210203213222231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210203213222131) 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, 25378835 + ... + 32626548.

It is an arithmetic number, because the mean of its divisors is an integer number (27417984909120).

Almost surely, 2^{210203213222231} is an apocalyptic number.

210203213222231 is a deficient number, since it is larger than the sum of its proper divisors (9140666050729).

210203213222231 is a wasteful number, since it uses less digits than its factorization.

210203213222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58162965.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 210203213222231 its reverse (132222312302012), we get a palindrome (342425525524243).

The spelling of 210203213222231 in words is "two hundred ten trillion, two hundred three billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-one".