202423030001 has 4 divisors (see below), whose sum is σ = 202561772400. Its totient is φ = 202284287604.

The previous prime is 202423029971. The next prime is 202423030027. The reversal of 202423030001 is 100030324202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202423030001 - 2²⁶ = 202355921137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202423030031) 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, 69369011 + ... + 69371928.

It is an arithmetic number, because the mean of its divisors is an integer number (50640443100).

Almost surely, 2^202423030001 is an apocalyptic number.

It is an amenable number.

202423030001 is a deficient number, since it is larger than the sum of its proper divisors (138742399).

202423030001 is a wasteful number, since it uses less digits than its factorization.

202423030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138742398.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202423030001 its reverse (100030324202), we get a palindrome (302453354203).

The spelling of 202423030001 in words is "two hundred two billion, four hundred twenty-three million, thirty thousand, one".