203342420410 has 8 divisors (see below), whose sum is σ = 366016356756. Its totient is φ = 81336968160.

The previous prime is 203342420401. The next prime is 203342420417. The reversal of 203342420410 is 14024243302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 198811649689 + 4530770721 = 445883^2 + 67311^2 .

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

It is not an unprimeable number, because it can be changed into a prime (203342420417) 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, 10167121011 + ... + 10167121030.

Almost surely, 2^203342420410 is an apocalyptic number.

203342420410 is a deficient number, since it is larger than the sum of its proper divisors (162673936346).

203342420410 is a wasteful number, since it uses less digits than its factorization.

203342420410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20334242048.

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

Adding to 203342420410 its reverse (14024243302), we get a palindrome (217366663712).

The spelling of 203342420410 in words is "two hundred three billion, three hundred forty-two million, four hundred twenty thousand, four hundred ten".