423220424022325 has 12 divisors (see below), whose sum is σ = 525263149748740. Its totient is φ = 338273226984960.

The previous prime is 423220424022307. The next prime is 423220424022343. The reversal of 423220424022325 is 523220424022324.

It is an interprime number because it is at equal distance from previous prime (423220424022307) and next prime (423220424022343).

It can be written as a sum of positive squares in 6 ways, for example, as 21969928209681 + 401250495812644 = 4687209^2 + 20031238^2 .

It is not a de Polignac number, because 423220424022325 - 2¹³ = 423220424014133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7577777340 + ... + 7577833189.

Almost surely, 2^{423220424022325} is an apocalyptic number.

It is an amenable number.

423220424022325 is a deficient number, since it is larger than the sum of its proper divisors (102042725726415).

423220424022325 is a wasteful number, since it uses less digits than its factorization.

423220424022325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155611656 (or 15155611651 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 423220424022325 its reverse (523220424022324), we get a palindrome (946440848044649).

Subtracting 423220424022325 from its reverse (523220424022324), we obtain a palindrome (99999999999999).

The spelling of 423220424022325 in words is "four hundred twenty-three trillion, two hundred twenty billion, four hundred twenty-four million, twenty-two thousand, three hundred twenty-five".