213122001332203 has 8 divisors (see below), whose sum is σ = 237535357522320. Its totient is φ = 190028286017280.

The previous prime is 213122001332173. The next prime is 213122001332231. The reversal of 213122001332203 is 302233100221312.

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-213122001332203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213122091332203) 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, 329910218458 + ... + 329910219103.

It is an arithmetic number, because the mean of its divisors is an integer number (29691919690290).

Almost surely, 2^{213122001332203} is an apocalyptic number.

213122001332203 is a deficient number, since it is larger than the sum of its proper divisors (24413356190117).

213122001332203 is a wasteful number, since it uses less digits than its factorization.

213122001332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659820437597.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213122001332203 its reverse (302233100221312), we get a palindrome (515355101553515).

The spelling of 213122001332203 in words is "two hundred thirteen trillion, one hundred twenty-two billion, one million, three hundred thirty-two thousand, two hundred three".