203410332242 has 8 divisors (see below), whose sum is σ = 328585921356. Its totient is φ = 93881691792.

The previous prime is 203410332217. The next prime is 203410332263. The reversal of 203410332242 is 242233014302.

It can be written as a sum of positive squares in 2 ways, for example, as 202922319961 + 488012281 = 450469^2 + 22091^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 7823474317 = 203410332242 / (2 + 0 + 3 + 4 + 1 + 0 + 3 + 3 + 2 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911737133 + ... + 3911737184.

Almost surely, 2^203410332242 is an apocalyptic number.

203410332242 is a deficient number, since it is larger than the sum of its proper divisors (125175589114).

203410332242 is a wasteful number, since it uses less digits than its factorization.

203410332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823474332.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 203410332242 its reverse (242233014302), we get a palindrome (445643346544).

The spelling of 203410332242 in words is "two hundred three billion, four hundred ten million, three hundred thirty-two thousand, two hundred forty-two".