220003132311 has 12 divisors (see below), whose sum is σ = 326371013592. Its totient is φ = 142704734256.

The previous prime is 220003132309. The next prime is 220003132319. The reversal of 220003132311 is 113231300022.

220003132311 is a `hidden beast` number, since 220 + 0 + 0 + 3 + 132 + 311 = 666.

It is not a de Polignac number, because 220003132311 - 2¹ = 220003132309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220003132319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330334701 + ... + 330335366.

It is an arithmetic number, because the mean of its divisors is an integer number (27197584466).

Almost surely, 2^220003132311 is an apocalyptic number.

220003132311 is a deficient number, since it is larger than the sum of its proper divisors (106367881281).

220003132311 is a wasteful number, since it uses less digits than its factorization.

220003132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660670110 (or 660670107 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 220003132311 its reverse (113231300022), we get a palindrome (333234432333).

The spelling of 220003132311 in words is "two hundred twenty billion, three million, one hundred thirty-two thousand, three hundred eleven".