213023122303001 has 4 divisors (see below), whose sum is σ = 213914432438400. Its totient is φ = 212131812167604.

The previous prime is 213023122302917. The next prime is 213023122303007. The reversal of 213023122303001 is 100303221320312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213023122303001 - 2³⁸ = 212748244396057 is a prime.

It is a super-3 number, since 3×213023122303001³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213023122303007) 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, 445655067341 + ... + 445655067818.

It is an arithmetic number, because the mean of its divisors is an integer number (53478608109600).

Almost surely, 2^{213023122303001} is an apocalyptic number.

It is an amenable number.

213023122303001 is a deficient number, since it is larger than the sum of its proper divisors (891310135399).

213023122303001 is an equidigital number, since it uses as much as digits as its factorization.

213023122303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891310135398.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213023122303001 its reverse (100303221320312), we get a palindrome (313326343623313).

The spelling of 213023122303001 in words is "two hundred thirteen trillion, twenty-three billion, one hundred twenty-two million, three hundred three thousand, one".