203404403413002 has 32 divisors (see below), whose sum is σ = 443805287030784. Its totient is φ = 61635772809200.

The previous prime is 203404403412989. The next prime is 203404403413019. The reversal of 203404403413002 is 200314304404302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46000074 + ... + 50227637.

It is an arithmetic number, because the mean of its divisors is an integer number (13868915219712).

Almost surely, 2^{203404403413002} is an apocalyptic number.

203404403413002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203404403413002 is an abundant number, since it is smaller than the sum of its proper divisors (240400883617782).

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

203404403413002 is a wasteful number, since it uses less digits than its factorization.

203404403413002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96259754.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 203404403413002 its reverse (200314304404302), we get a palindrome (403718707817304).

The spelling of 203404403413002 in words is "two hundred three trillion, four hundred four billion, four hundred three million, four hundred thirteen thousand, two".