2001233210103 has 12 divisors (see below), whose sum is σ = 2899964955888. Its totient is φ = 1329865582560.

The previous prime is 2001233210101. The next prime is 2001233210113. The reversal of 2001233210103 is 3010123321002.

It is not a de Polignac number, because 2001233210103 - 2¹ = 2001233210101 is a prime.

It is a super-2 number, since 2×2001233210103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001233210101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357487950 + ... + 357493547.

It is an arithmetic number, because the mean of its divisors is an integer number (241663746324).

Almost surely, 2^{2001233210103} is an apocalyptic number.

2001233210103 is a deficient number, since it is larger than the sum of its proper divisors (898731745785).

2001233210103 is a wasteful number, since it uses less digits than its factorization.

2001233210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714981814 (or 714981811 counting only the distinct ones).

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

Adding to 2001233210103 its reverse (3010123321002), we get a palindrome (5011356531105).

The spelling of 2001233210103 in words is "two trillion, one billion, two hundred thirty-three million, two hundred ten thousand, one hundred three".