212311013003 has 4 divisors (see below), whose sum is σ = 212399515200. Its totient is φ = 212222510808.

The previous prime is 212311012981. The next prime is 212311013009. The reversal of 212311013003 is 300310113212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212311013003 - 2⁶ = 212311012939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212311013009) 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, 44247500 + ... + 44252297.

It is an arithmetic number, because the mean of its divisors is an integer number (53099878800).

Almost surely, 2^212311013003 is an apocalyptic number.

212311013003 is a deficient number, since it is larger than the sum of its proper divisors (88502197).

212311013003 is an equidigital number, since it uses as much as digits as its factorization.

212311013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88502196.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212311013003 its reverse (300310113212), we get a palindrome (512621126215).

The spelling of 212311013003 in words is "two hundred twelve billion, three hundred eleven million, thirteen thousand, three".