203311343113302 has 16 divisors (see below), whose sum is σ = 406622908838592. Its totient is φ = 67770410602440.

The previous prime is 203311343113247. The next prime is 203311343113423.

It is a happy number.

203311343113302 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 203311343113302.

It is a congruent number.

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, 4075677 + ... + 20572647.

It is an arithmetic number, because the mean of its divisors is an integer number (25413931802412).

Almost surely, 2^{203311343113302} is an apocalyptic number.

203311343113302 is an abundant number, since it is smaller than the sum of its proper divisors (203311565725290).

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

203311343113302 is a wasteful number, since it uses less digits than its factorization.

203311343113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18551003.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 203311343113302 in words is "two hundred three trillion, three hundred eleven billion, three hundred forty-three million, one hundred thirteen thousand, three hundred two".