220210131223 has 4 divisors (see below), whose sum is σ = 220305503880. Its totient is φ = 220114758568.

The previous prime is 220210131203. The next prime is 220210131241. The reversal of 220210131223 is 322131012022.

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 220210131223 - 2⁵ = 220210131191 is a prime.

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 220210131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210131203) 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, 47682865 + ... + 47687482.

It is an arithmetic number, because the mean of its divisors is an integer number (55076375970).

Almost surely, 2^220210131223 is an apocalyptic number.

220210131223 is a deficient number, since it is larger than the sum of its proper divisors (95372657).

220210131223 is an equidigital number, since it uses as much as digits as its factorization.

220210131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95372656.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220210131223 its reverse (322131012022), we get a palindrome (542341143245).

The spelling of 220210131223 in words is "two hundred twenty billion, two hundred ten million, one hundred thirty-one thousand, two hundred twenty-three".