2003530130350 has 48 divisors (see below), whose sum is σ = 4509458081568. Its totient is φ = 646517283840.

The previous prime is 2003530130347. The next prime is 2003530130369. The reversal of 2003530130350 is 530310353002.

It is a happy number.

It is a super-2 number, since 2×2003530130350² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168357927 + ... + 168369826.

It is an arithmetic number, because the mean of its divisors is an integer number (93947043366).

Almost surely, 2^{2003530130350} is an apocalyptic number.

2003530130350 is an abundant number, since it is smaller than the sum of its proper divisors (2505927951218).

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

2003530130350 is a wasteful number, since it uses less digits than its factorization.

2003530130350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336727789 (or 336727784 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 2003530130350 its reverse (530310353002), we get a palindrome (2533840483352).

The spelling of 2003530130350 in words is "two trillion, three billion, five hundred thirty million, one hundred thirty thousand, three hundred fifty".