203340130402 has 16 divisors (see below), whose sum is σ = 310779295992. Its totient is φ = 99747207040.

The previous prime is 203340130351. The next prime is 203340130423. The reversal of 203340130402 is 204031043302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164471613601 + 38868516801 = 405551^2 + 197151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4597152 + ... + 4641172.

Almost surely, 2^203340130402 is an apocalyptic number.

203340130402 is a deficient number, since it is larger than the sum of its proper divisors (107439165590).

203340130402 is a wasteful number, since it uses less digits than its factorization.

203340130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87653.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203340130402 its reverse (204031043302), we get a palindrome (407371173704).

The spelling of 203340130402 in words is "two hundred three billion, three hundred forty million, one hundred thirty thousand, four hundred two".