220131203303 has 6 divisors (see below), whose sum is σ = 241962397152. Its totient is φ = 200119275620.

The previous prime is 220131203269. The next prime is 220131203339. The reversal of 220131203303 is 303302131022.

It is not a de Polignac number, because 220131203303 - 2⁶ = 220131203239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131203393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909632951 + ... + 909633192.

It is an arithmetic number, because the mean of its divisors is an integer number (40327066192).

Almost surely, 2^220131203303 is an apocalyptic number.

220131203303 is a deficient number, since it is larger than the sum of its proper divisors (21831193849).

220131203303 is a wasteful number, since it uses less digits than its factorization.

220131203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819266165 (or 1819266154 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 220131203303 its reverse (303302131022), we get a palindrome (523433334325).

The spelling of 220131203303 in words is "two hundred twenty billion, one hundred thirty-one million, two hundred three thousand, three hundred three".