1503232233213 has 4 divisors (see below), whose sum is σ = 2004309644288. Its totient is φ = 1002154822140.

The previous prime is 1503232233197. The next prime is 1503232233227. The reversal of 1503232233213 is 3123322323051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1503232233213 - 2⁴ = 1503232233197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503232232213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250538705533 + ... + 250538705538.

It is an arithmetic number, because the mean of its divisors is an integer number (501077411072).

Almost surely, 2^{1503232233213} is an apocalyptic number.

It is an amenable number.

1503232233213 is a deficient number, since it is larger than the sum of its proper divisors (501077411075).

1503232233213 is an equidigital number, since it uses as much as digits as its factorization.

1503232233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501077411074.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1503232233213 its reverse (3123322323051), we get a palindrome (4626554556264).

The spelling of 1503232233213 in words is "one trillion, five hundred three billion, two hundred thirty-two million, two hundred thirty-three thousand, two hundred thirteen".