2003103311202 has 256 divisors, whose sum is σ = 5261694197760. Its totient is φ = 552985574400.

The previous prime is 2003103311191. The next prime is 2003103311213. The reversal of 2003103311202 is 2021133013002.

2003103311202 is a `hidden beast` number, since 2 + 0 + 0 + 310 + 331 + 1 + 20 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2003103311191) and next prime (2003103311213).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 794565702 + ... + 794568222.

It is an arithmetic number, because the mean of its divisors is an integer number (20553492960).

Almost surely, 2^{2003103311202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003103311202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630847098880).

2003103311202 is an abundant number, since it is smaller than the sum of its proper divisors (3258590886558).

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

2003103311202 is a wasteful number, since it uses less digits than its factorization.

2003103311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2003103311202 its reverse (2021133013002), we get a palindrome (4024236324204).

The spelling of 2003103311202 in words is "two trillion, three billion, one hundred three million, three hundred eleven thousand, two hundred two".