213022120003 has 8 divisors (see below), whose sum is σ = 265586019840. Its totient is φ = 165991262280.

The previous prime is 213022119991. The next prime is 213022120033. The reversal of 213022120003 is 300021220312.

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

It is a cyclic number.

It is not a de Polignac number, because 213022120003 - 2¹³ = 213022111811 is a prime.

It is a super-2 number, since 2×213022120003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213022120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383260443 + ... + 1383260596.

It is an arithmetic number, because the mean of its divisors is an integer number (33198252480).

Almost surely, 2^213022120003 is an apocalyptic number.

213022120003 is a deficient number, since it is larger than the sum of its proper divisors (52563899837).

213022120003 is a wasteful number, since it uses less digits than its factorization.

213022120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766521057.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213022120003 its reverse (300021220312), we get a palindrome (513043340315).

The spelling of 213022120003 in words is "two hundred thirteen billion, twenty-two million, one hundred twenty thousand, three".