213310120003 has 4 divisors (see below), whose sum is σ = 220191091648. Its totient is φ = 206429148360.

The previous prime is 213310119983. The next prime is 213310120007. The reversal of 213310120003 is 300021013312.

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 213310120003 - 2²⁵ = 213276565571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213310120007) 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, 3440485776 + ... + 3440485837.

It is an arithmetic number, because the mean of its divisors is an integer number (55047772912).

Almost surely, 2^213310120003 is an apocalyptic number.

213310120003 is a deficient number, since it is larger than the sum of its proper divisors (6880971645).

213310120003 is an equidigital number, since it uses as much as digits as its factorization.

213310120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880971644.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213310120003 its reverse (300021013312), we get a palindrome (513331133315).

The spelling of 213310120003 in words is "two hundred thirteen billion, three hundred ten million, one hundred twenty thousand, three".