211213131003 has 12 divisors (see below), whose sum is σ = 348669295728. Its totient is φ = 120693217680.

The previous prime is 211213130959. The next prime is 211213131011. The reversal of 211213131003 is 300131312112.

It is not a de Polignac number, because 211213131003 - 2⁸ = 211213130747 is a prime.

It is a super-3 number, since 3×211213131003³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (211213130003) 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, 1676294628 + ... + 1676294753.

It is an arithmetic number, because the mean of its divisors is an integer number (29055774644).

Almost surely, 2^211213131003 is an apocalyptic number.

211213131003 is a deficient number, since it is larger than the sum of its proper divisors (137456164725).

211213131003 is a wasteful number, since it uses less digits than its factorization.

211213131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352589394 (or 3352589391 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 211213131003 its reverse (300131312112), we get a palindrome (511344443115).

The spelling of 211213131003 in words is "two hundred eleven billion, two hundred thirteen million, one hundred thirty-one thousand, three".