213102323001 has 6 divisors (see below), whose sum is σ = 307814466570. Its totient is φ = 142068215328.

The previous prime is 213102322987. The next prime is 213102323047. The reversal of 213102323001 is 100323201312.

213102323001 is a `hidden beast` number, since 2 + 131 + 0 + 232 + 300 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211323170601 + 1779152400 = 459699^2 + 42180^2 .

It is not a de Polignac number, because 213102323001 - 2³¹ = 210954839353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213102343001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11839017936 + ... + 11839017953.

It is an arithmetic number, because the mean of its divisors is an integer number (51302411095).

Almost surely, 2^213102323001 is an apocalyptic number.

It is an amenable number.

213102323001 is a deficient number, since it is larger than the sum of its proper divisors (94712143569).

213102323001 is a wasteful number, since it uses less digits than its factorization.

213102323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23678035895 (or 23678035892 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213102323001 its reverse (100323201312), we get a palindrome (313425524313).

The spelling of 213102323001 in words is "two hundred thirteen billion, one hundred two million, three hundred twenty-three thousand, one".