23210001001 has 16 divisors (see below), whose sum is σ = 25601843520. Its totient is φ = 20865885120.

The previous prime is 23210000993. The next prime is 23210001013. The reversal of 23210001001 is 10010001232.

It is a cyclic number.

It is not a de Polignac number, because 23210001001 - 2³ = 23210000993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23210001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608571 + ... + 645583.

It is an arithmetic number, because the mean of its divisors is an integer number (1600115220).

Almost surely, 2^23210001001 is an apocalyptic number.

It is an amenable number.

23210001001 is a deficient number, since it is larger than the sum of its proper divisors (2391842519).

23210001001 is a wasteful number, since it uses less digits than its factorization.

23210001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37656.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 23210001001 its reverse (10010001232), we get a palindrome (33220002233).

The spelling of 23210001001 in words is "twenty-three billion, two hundred ten million, one thousand, one".