210233223133231 has 4 divisors (see below), whose sum is σ = 210234731758992. Its totient is φ = 210231714507472.

The previous prime is 210233223133223. The next prime is 210233223133259. The reversal of 210233223133231 is 132331322332012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210233223133231 - 2³ = 210233223133223 is a prime.

It is a super-2 number, since 2×210233223133231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210233223133193 and 210233223133202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233223143231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754103830 + ... + 754382563.

It is an arithmetic number, because the mean of its divisors is an integer number (52558682939748).

Almost surely, 2^{210233223133231} is an apocalyptic number.

210233223133231 is a deficient number, since it is larger than the sum of its proper divisors (1508625761).

210233223133231 is a wasteful number, since it uses less digits than its factorization.

210233223133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508625760.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 210233223133231 its reverse (132331322332012), we get a palindrome (342564545465243).

The spelling of 210233223133231 in words is "two hundred ten trillion, two hundred thirty-three billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred thirty-one".