220023103210987 has 2 divisors, whose sum is σ = 220023103210988. Its totient is φ = 220023103210986.

The previous prime is 220023103210973. The next prime is 220023103211003. The reversal of 220023103210987 is 789012301320022.

It is a happy number.

220023103210987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220023103210987 - 2³⁹ = 219473347397099 is a prime.

It is not a weakly prime, because it can be changed into another prime (220023103210187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011551605493 + 110011551605494.

It is an arithmetic number, because the mean of its divisors is an integer number (110011551605494).

Almost surely, 2^{220023103210987} is an apocalyptic number.

220023103210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

220023103210987 is an equidigital number, since it uses as much as digits as its factorization.

220023103210987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 220023103210987 in words is "two hundred twenty trillion, twenty-three billion, one hundred three million, two hundred ten thousand, nine hundred eighty-seven".