4321503443213 has 4 divisors (see below), whose sum is σ = 4714367392608. Its totient is φ = 3928639493820.

The previous prime is 4321503443183. The next prime is 4321503443267. The reversal of 4321503443213 is 3123443051234.

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 a cyclic number.

It is not a de Polignac number, because 4321503443213 - 2²⁸ = 4321235007757 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 (4321503443813) 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, 196431974681 + ... + 196431974702.

It is an arithmetic number, because the mean of its divisors is an integer number (1178591848152).

Almost surely, 2^{4321503443213} is an apocalyptic number.

It is an amenable number.

4321503443213 is a deficient number, since it is larger than the sum of its proper divisors (392863949395).

4321503443213 is a wasteful number, since it uses less digits than its factorization.

4321503443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392863949394.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 4321503443213 its reverse (3123443051234), we get a palindrome (7444946494447).

The spelling of 4321503443213 in words is "four trillion, three hundred twenty-one billion, five hundred three million, four hundred forty-three thousand, two hundred thirteen".