220788023 has 2 divisors, whose sum is σ = 220788024. Its totient is φ = 220788022.

The previous prime is 220788013. The next prime is 220788041. The reversal of 220788023 is 320887022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220788023 - 2⁸ = 220787767 is a prime.

It is a super-2 number, since 2×220788023² = 97494702200497058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220788013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110394011 + 110394012.

It is an arithmetic number, because the mean of its divisors is an integer number (110394012).

Almost surely, 2^220788023 is an apocalyptic number.

220788023 is a deficient number, since it is larger than the sum of its proper divisors (1).

220788023 is an equidigital number, since it uses as much as digits as its factorization.

220788023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 220788023 is about 14858.9374788374. The cubic root of 220788023 is about 604.4009944485.

The spelling of 220788023 in words is "two hundred twenty million, seven hundred eighty-eight thousand, twenty-three".