2003452230511 has 4 divisors (see below), whose sum is σ = 2003498739112. Its totient is φ = 2003405721912.

The previous prime is 2003452230469. The next prime is 2003452230539. The reversal of 2003452230511 is 1150322543002.

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-2003452230511 is a prime.

It is a super-2 number, since 2×2003452230511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003452230511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003452230011) 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, 23189625 + ... + 23275858.

It is an arithmetic number, because the mean of its divisors is an integer number (500874684778).

Almost surely, 2^{2003452230511} is an apocalyptic number.

2003452230511 is a deficient number, since it is larger than the sum of its proper divisors (46508601).

2003452230511 is an equidigital number, since it uses as much as digits as its factorization.

2003452230511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46508600.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2003452230511 its reverse (1150322543002), we get a palindrome (3153774773513).

The spelling of 2003452230511 in words is "two trillion, three billion, four hundred fifty-two million, two hundred thirty thousand, five hundred eleven".