220113143009 has 2 divisors, whose sum is σ = 220113143010. Its totient is φ = 220113143008.

The previous prime is 220113142993. The next prime is 220113143011. The reversal of 220113143009 is 900341311022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162532341409 + 57580801600 = 403153^2 + 239960^2 .

It is a cyclic number.

It is not a de Polignac number, because 220113143009 - 2⁴ = 220113142993 is a prime.

Together with 220113143011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220113143059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056571504 + 110056571505.

It is an arithmetic number, because the mean of its divisors is an integer number (110056571505).

Almost surely, 2^220113143009 is an apocalyptic number.

It is an amenable number.

220113143009 is a deficient number, since it is larger than the sum of its proper divisors (1).

220113143009 is an equidigital number, since it uses as much as digits as its factorization.

220113143009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 220113143009 in words is "two hundred twenty billion, one hundred thirteen million, one hundred forty-three thousand, nine".