331202002002103 has 4 divisors (see below), whose sum is σ = 331339032208080. Its totient is φ = 331064971796128.

The previous prime is 331202002002059. The next prime is 331202002002259. The reversal of 331202002002103 is 301200200202133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331202002002103 is a prime.

It is a super-2 number, since 2×331202002002103² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331202002009103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68515099363 + ... + 68515104196.

It is an arithmetic number, because the mean of its divisors is an integer number (82834758052020).

Almost surely, 2^{331202002002103} is an apocalyptic number.

331202002002103 is a deficient number, since it is larger than the sum of its proper divisors (137030205977).

331202002002103 is a wasteful number, since it uses less digits than its factorization.

331202002002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137030205976.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 331202002002103 its reverse (301200200202133), we get a palindrome (632402202204236).

The spelling of 331202002002103 in words is "three hundred thirty-one trillion, two hundred two billion, two million, two thousand, one hundred three".