423565301 has 4 divisors (see below), whose sum is σ = 433896204. Its totient is φ = 413234400.

The previous prime is 423565291. The next prime is 423565321. The reversal of 423565301 is 103565324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188403076 + 235162225 = 13726^2 + 15335^2 .

It is a cyclic number.

It is not a de Polignac number, because 423565301 - 2⁶ = 423565237 is a prime.

It is a super-2 number, since 2×423565301² = 358815128422441202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423565321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5165390 + ... + 5165471.

It is an arithmetic number, because the mean of its divisors is an integer number (108474051).

Almost surely, 2^423565301 is an apocalyptic number.

423565301 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

423565301 is a deficient number, since it is larger than the sum of its proper divisors (10330903).

423565301 is a wasteful number, since it uses less digits than its factorization.

423565301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10330902.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 423565301 is about 20580.7021503155. The cubic root of 423565301 is about 751.0003250584. Note that the first 3 decimals are identical.

The spelling of 423565301 in words is "four hundred twenty-three million, five hundred sixty-five thousand, three hundred one".