3213312003 has 12 divisors (see below), whose sum is σ = 5063400888. Its totient is φ = 1947461760.

The previous prime is 3213311999. The next prime is 3213312019. The reversal of 3213312003 is 3002133123.

It is not a de Polignac number, because 3213312003 - 2² = 3213311999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213312203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16228750 + ... + 16228947.

It is an arithmetic number, because the mean of its divisors is an integer number (421950074).

Almost surely, 2^3213312003 is an apocalyptic number.

3213312003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3213312003 is a deficient number, since it is larger than the sum of its proper divisors (1850088885).

3213312003 is a wasteful number, since it uses less digits than its factorization.

3213312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32457714 (or 32457711 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3213312003 is about 56686.0829745715. The cubic root of 3213312003 is about 1475.6531823893.

Adding to 3213312003 its reverse (3002133123), we get a palindrome (6215445126).

The spelling of 3213312003 in words is "three billion, two hundred thirteen million, three hundred twelve thousand, three".