15003213213 has 8 divisors (see below), whose sum is σ = 20544940768. Its totient is φ = 9731813904.

The previous prime is 15003213187. The next prime is 15003213223. The reversal of 15003213213 is 31231230051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15003213213 - 2¹⁴ = 15003196829 is a prime.

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 15003213213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15003213223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67581931 + ... + 67582152.

It is an arithmetic number, because the mean of its divisors is an integer number (2568117596).

Almost surely, 2^15003213213 is an apocalyptic number.

It is an amenable number.

15003213213 is a deficient number, since it is larger than the sum of its proper divisors (5541727555).

15003213213 is a wasteful number, since it uses less digits than its factorization.

15003213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135164123.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 15003213213 its reverse (31231230051), we get a palindrome (46234443264).

The spelling of 15003213213 in words is "fifteen billion, three million, two hundred thirteen thousand, two hundred thirteen".