423536506201 has 4 divisors (see below), whose sum is σ = 424889658292. Its totient is φ = 422183354112.

The previous prime is 423536506111. The next prime is 423536506271. The reversal of 423536506201 is 102605635324.

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 43118937801 + 380417568400 = 207651^2 + 616780^2 .

It is a cyclic number.

It is not a de Polignac number, because 423536506201 - 2⁷ = 423536506073 is a prime.

It is a super-2 number, since 2×423536506201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423536506271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676575576 + ... + 676576201.

It is an arithmetic number, because the mean of its divisors is an integer number (106222414573).

Almost surely, 2^423536506201 is an apocalyptic number.

It is an amenable number.

423536506201 is a deficient number, since it is larger than the sum of its proper divisors (1353152091).

423536506201 is a wasteful number, since it uses less digits than its factorization.

423536506201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353152090.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 423536506201 in words is "four hundred twenty-three billion, five hundred thirty-six million, five hundred six thousand, two hundred one".