213112011003 has 8 divisors (see below), whose sum is σ = 284172541968. Its totient is φ = 142063077024.

The previous prime is 213112010987. The next prime is 213112011017. The reversal of 213112011003 is 300110211312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213112011003 - 2⁴ = 213112010987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213112010003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856276 + ... + 2929937.

It is an arithmetic number, because the mean of its divisors is an integer number (35521567746).

Almost surely, 2^213112011003 is an apocalyptic number.

213112011003 is a deficient number, since it is larger than the sum of its proper divisors (71060530965).

213112011003 is a wasteful number, since it uses less digits than its factorization.

213112011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798493.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 213112011003 its reverse (300110211312), we get a palindrome (513222222315).

The spelling of 213112011003 in words is "two hundred thirteen billion, one hundred twelve million, eleven thousand, three".