220120585723 has 2 divisors, whose sum is σ = 220120585724. Its totient is φ = 220120585722.

The previous prime is 220120585661. The next prime is 220120585739. The reversal of 220120585723 is 327585021022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220120585723 - 2²⁹ = 219583714811 is a prime.

It is not a weakly prime, because it can be changed into another prime (220120585423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060292861 + 110060292862.

It is an arithmetic number, because the mean of its divisors is an integer number (110060292862).

Almost surely, 2^220120585723 is an apocalyptic number.

220120585723 is a deficient number, since it is larger than the sum of its proper divisors (1).

220120585723 is an equidigital number, since it uses as much as digits as its factorization.

220120585723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 220120585723 in words is "two hundred twenty billion, one hundred twenty million, five hundred eighty-five thousand, seven hundred twenty-three".