202144030423 has 8 divisors (see below), whose sum is σ = 214359654960. Its totient is φ = 189964494720.

The previous prime is 202144030421. The next prime is 202144030463. The reversal of 202144030423 is 324030441202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202144030423 - 2¹ = 202144030421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144030421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9010668 + ... + 9033073.

It is an arithmetic number, because the mean of its divisors is an integer number (26794956870).

Almost surely, 2^202144030423 is an apocalyptic number.

202144030423 is a deficient number, since it is larger than the sum of its proper divisors (12215624537).

202144030423 is a wasteful number, since it uses less digits than its factorization.

202144030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044417.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 202144030423 its reverse (324030441202), we get a palindrome (526174471625).

The spelling of 202144030423 in words is "two hundred two billion, one hundred forty-four million, thirty thousand, four hundred twenty-three".