220330232132231 has 32 divisors (see below), whose sum is σ = 247864705482240. Its totient is φ = 194327398387584.

The previous prime is 220330232132207. The next prime is 220330232132237. The reversal of 220330232132231 is 132231232033022.

It is a cyclic number.

It is not a de Polignac number, because 220330232132231 - 2⁶ = 220330232132167 is a prime.

It is a super-2 number, since 2×220330232132231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220330232132194 and 220330232132203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220330232132237) 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, 1157180420 + ... + 1157370806.

It is an arithmetic number, because the mean of its divisors is an integer number (7745772046320).

Almost surely, 2^{220330232132231} is an apocalyptic number.

220330232132231 is a deficient number, since it is larger than the sum of its proper divisors (27534473350009).

220330232132231 is a wasteful number, since it uses less digits than its factorization.

220330232132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194615.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 220330232132231 its reverse (132231232033022), we get a palindrome (352561464165253).

The spelling of 220330232132231 in words is "two hundred twenty trillion, three hundred thirty billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".