213323123101 has 8 divisors (see below), whose sum is σ = 233061931584. Its totient is φ = 193641947520.

The previous prime is 213323123071. The next prime is 213323123113. The reversal of 213323123101 is 101321323312.

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 213323123101 - 2²⁷ = 213188905373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323723101) 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, 14400481 + ... + 14415286.

It is an arithmetic number, because the mean of its divisors is an integer number (29132741448).

Almost surely, 2^213323123101 is an apocalyptic number.

It is an amenable number.

213323123101 is a deficient number, since it is larger than the sum of its proper divisors (19738808483).

213323123101 is a wasteful number, since it uses less digits than its factorization.

213323123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28816451.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213323123101 its reverse (101321323312), we get a palindrome (314644446413).

The spelling of 213323123101 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred twenty-three thousand, one hundred one".