202343254401 has 4 divisors (see below), whose sum is σ = 269791005872. Its totient is φ = 134895502932.

The previous prime is 202343254381. The next prime is 202343254403. The reversal of 202343254401 is 104452343202.

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 not a de Polignac number, because 202343254401 - 2¹⁰ = 202343253377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202343254403) 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, 33723875731 + ... + 33723875736.

It is an arithmetic number, because the mean of its divisors is an integer number (67447751468).

Almost surely, 2^202343254401 is an apocalyptic number.

It is an amenable number.

202343254401 is a deficient number, since it is larger than the sum of its proper divisors (67447751471).

202343254401 is an equidigital number, since it uses as much as digits as its factorization.

202343254401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67447751470.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 202343254401 its reverse (104452343202), we get a palindrome (306795597603).

The spelling of 202343254401 in words is "two hundred two billion, three hundred forty-three million, two hundred fifty-four thousand, four hundred one".