202400144323 has 8 divisors (see below), whose sum is σ = 219098763968. Its totient is φ = 185862864384.

The previous prime is 202400144321. The next prime is 202400144329. The reversal of 202400144323 is 323441004202.

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 202400144323 - 2¹ = 202400144321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202400144321) 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, 40332315 + ... + 40337332.

It is an arithmetic number, because the mean of its divisors is an integer number (27387345496).

Almost surely, 2^202400144323 is an apocalyptic number.

202400144323 is a deficient number, since it is larger than the sum of its proper divisors (16698619645).

202400144323 is a wasteful number, since it uses less digits than its factorization.

202400144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80669853.

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

Adding to 202400144323 its reverse (323441004202), we get a palindrome (525841148525).

The spelling of 202400144323 in words is "two hundred two billion, four hundred million, one hundred forty-four thousand, three hundred twenty-three".