213022123003001 has 16 divisors (see below), whose sum is σ = 231314025050640. Its totient is φ = 196168736574720.

The previous prime is 213022123002971. The next prime is 213022123003003. The reversal of 213022123003001 is 100300321220312.

It can be written as a sum of positive squares in 8 ways, for example, as 162744110694400 + 50278012308601 = 12757120^2 + 7090699^2 .

It is not a de Polignac number, because 213022123003001 - 2¹⁰ = 213022123001977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213022123003003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114230000 + ... + 116079873.

It is an arithmetic number, because the mean of its divisors is an integer number (14457126565665).

Almost surely, 2^{213022123003001} is an apocalyptic number.

It is an amenable number.

213022123003001 is a deficient number, since it is larger than the sum of its proper divisors (18291902047639).

213022123003001 is an equidigital number, since it uses as much as digits as its factorization.

213022123003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230310333 (or 230310307 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213022123003001 its reverse (100300321220312), we get a palindrome (313322444223313).

The spelling of 213022123003001 in words is "two hundred thirteen trillion, twenty-two billion, one hundred twenty-three million, three thousand, one".