203340012402 has 16 divisors (see below), whose sum is σ = 406686327840. Its totient is φ = 67778953632.

The previous prime is 203340012401. The next prime is 203340012413. The reversal of 203340012402 is 204210043302.

It is not an unprimeable number, because it can be changed into a prime (203340012401) 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, 226974 + ... + 676902.

It is an arithmetic number, because the mean of its divisors is an integer number (25417895490).

Almost surely, 2^203340012402 is an apocalyptic number.

203340012402 is an abundant number, since it is smaller than the sum of its proper divisors (203346315438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203340012402 is a wasteful number, since it uses less digits than its factorization.

203340012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525257.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 203340012402 its reverse (204210043302), we get a palindrome (407550055704).

The spelling of 203340012402 in words is "two hundred three billion, three hundred forty million, twelve thousand, four hundred two".