210203223212323 has 6 divisors (see below), whose sum is σ = 231049823861612. Its totient is φ = 191093839283820.

The previous prime is 210203223212321. The next prime is 210203223212341. The reversal of 210203223212323 is 323212322302012.

It is not a de Polignac number, because 210203223212323 - 2¹ = 210203223212321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210203223212291 and 210203223212300.

It is not an unprimeable number, because it can be changed into a prime (210203223212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868608360261 + ... + 868608360502.

Almost surely, 2^{210203223212323} is an apocalyptic number.

210203223212323 is a deficient number, since it is larger than the sum of its proper divisors (20846600649289).

210203223212323 is a wasteful number, since it uses less digits than its factorization.

210203223212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737216720785 (or 1737216720774 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 210203223212323 its reverse (323212322302012), we get a palindrome (533415545514335).

The spelling of 210203223212323 in words is "two hundred ten trillion, two hundred three billion, two hundred twenty-three million, two hundred twelve thousand, three hundred twenty-three".