2870003213 has 32 divisors (see below), whose sum is σ = 3646695168. Its totient is φ = 2193753600.

The previous prime is 2870003209. The next prime is 2870003231. The reversal of 2870003213 is 3123000782.

It is a cyclic number.

It is not a de Polignac number, because 2870003213 - 2² = 2870003209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870003243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2615681 + ... + 2616777.

It is an arithmetic number, because the mean of its divisors is an integer number (113959224).

Almost surely, 2^2870003213 is an apocalyptic number.

It is an amenable number.

2870003213 is a deficient number, since it is larger than the sum of its proper divisors (776691955).

2870003213 is a wasteful number, since it uses less digits than its factorization.

2870003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2870003213 is about 53572.4109313740. The cubic root of 2870003213 is about 1421.1092326496.

Adding to 2870003213 its reverse (3123000782), we get a palindrome (5993003995).

The spelling of 2870003213 in words is "two billion, eight hundred seventy million, three thousand, two hundred thirteen".