8001213003 has 48 divisors (see below), whose sum is σ = 13560408576. Its totient is φ = 4450965120.

The previous prime is 8001212977. The next prime is 8001213041. The reversal of 8001213003 is 3003121008.

It is not a de Polignac number, because 8001213003 - 2¹⁰ = 8001211979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8001213043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 837751 + ... + 847247.

It is an arithmetic number, because the mean of its divisors is an integer number (282508512).

Almost surely, 2^8001213003 is an apocalyptic number.

8001213003 is a deficient number, since it is larger than the sum of its proper divisors (5559195573).

8001213003 is a wasteful number, since it uses less digits than its factorization.

8001213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 8001213003 is about 89449.4997358845. The cubic root of 8001213003 is about 2000.1010784748.

The spelling of 8001213003 in words is "eight billion, one million, two hundred thirteen thousand, three".