220200142423 has 2 divisors, whose sum is σ = 220200142424. Its totient is φ = 220200142422.

The previous prime is 220200142399. The next prime is 220200142427. The reversal of 220200142423 is 324241002022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220200142423 - 2⁵ = 220200142391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220200142394 and 220200142403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220200142427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100071211 + 110100071212.

It is an arithmetic number, because the mean of its divisors is an integer number (110100071212).

Almost surely, 2^220200142423 is an apocalyptic number.

220200142423 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200142423 is an equidigital number, since it uses as much as digits as its factorization.

220200142423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 220200142423 its reverse (324241002022), we get a palindrome (544441144445).

The spelling of 220200142423 in words is "two hundred twenty billion, two hundred million, one hundred forty-two thousand, four hundred twenty-three".