23213133001 has 8 divisors (see below), whose sum is σ = 23846750280. Its totient is φ = 22579843968.

The previous prime is 23213132993. The next prime is 23213133037. The reversal of 23213133001 is 10033131232.

It can be written as a sum of positive squares in 4 ways, for example, as 19297377225 + 3915755776 = 138915^2 + 62576^2 .

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 23213133001 - 2³ = 23213132993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23213133001.

It is not an unprimeable number, because it can be changed into a prime (23213173001) 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, 64845 + ... + 225013.

It is an arithmetic number, because the mean of its divisors is an integer number (2980843785).

Almost surely, 2^23213133001 is an apocalyptic number.

It is an amenable number.

23213133001 is a deficient number, since it is larger than the sum of its proper divisors (633617279).

23213133001 is a wasteful number, since it uses less digits than its factorization.

23213133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164123.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23213133001 its reverse (10033131232), we get a palindrome (33246264233).

The spelling of 23213133001 in words is "twenty-three billion, two hundred thirteen million, one hundred thirty-three thousand, one".