203122040340344 has 32 divisors (see below), whose sum is σ = 389935768947120. Its totient is φ = 99141894410496.

The previous prime is 203122040340341. The next prime is 203122040340347. The reversal of 203122040340344 is 443043040221302.

It is an interprime number because it is at equal distance from previous prime (203122040340341) and next prime (203122040340347).

It is a self number, because there is not a number n which added to its sum of digits gives 203122040340344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203122040340341) 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, 169764797 + ... + 170957100.

Almost surely, 2^{203122040340344} is an apocalyptic number.

It is an amenable number.

203122040340344 is a deficient number, since it is larger than the sum of its proper divisors (186813728606776).

203122040340344 is a wasteful number, since it uses less digits than its factorization.

203122040340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340723679 (or 340723675 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 203122040340344 its reverse (443043040221302), we get a palindrome (646165080561646).

The spelling of 203122040340344 in words is "two hundred three trillion, one hundred twenty-two billion, forty million, three hundred forty thousand, three hundred forty-four".