213212200123203 has 32 divisors (see below), whose sum is σ = 288012867996672. Its totient is φ = 140287363776000.

The previous prime is 213212200123199. The next prime is 213212200123243. The reversal of 213212200123203 is 302321002212312.

It is not a de Polignac number, because 213212200123203 - 2² = 213212200123199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213212200123243) 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, 96339958 + ... + 98528228.

It is an arithmetic number, because the mean of its divisors is an integer number (9000402124896).

Almost surely, 2^{213212200123203} is an apocalyptic number.

213212200123203 is a deficient number, since it is larger than the sum of its proper divisors (74800667873469).

213212200123203 is a wasteful number, since it uses less digits than its factorization.

213212200123203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189515.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213212200123203 its reverse (302321002212312), we get a palindrome (515533202335515).

The spelling of 213212200123203 in words is "two hundred thirteen trillion, two hundred twelve billion, two hundred million, one hundred twenty-three thousand, two hundred three".