2003103121230 has 64 divisors (see below), whose sum is σ = 5342234990400. Its totient is φ = 534098165760.

The previous prime is 2003103121147. The next prime is 2003103121301. The reversal of 2003103121230 is 321213013002.

2003103121230 is a `hidden beast` number, since 2 + 0 + 0 + 310 + 3 + 121 + 230 = 666.

It is a super-2 number, since 2×2003103121230² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1893550 + ... + 2755310.

It is an arithmetic number, because the mean of its divisors is an integer number (83472421725).

Almost surely, 2^{2003103121230} is an apocalyptic number.

2003103121230 is an abundant number, since it is smaller than the sum of its proper divisors (3339131869170).

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

2003103121230 is a wasteful number, since it uses less digits than its factorization.

2003103121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870386 (or 870380 counting only the distinct ones).

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

Adding to 2003103121230 its reverse (321213013002), we get a palindrome (2324316134232).

The spelling of 2003103121230 in words is "two trillion, three billion, one hundred three million, one hundred twenty-one thousand, two hundred thirty".