20232310221001 has 16 divisors (see below), whose sum is σ = 21682108655424. Its totient is φ = 18811396214784.

The previous prime is 20232310220951. The next prime is 20232310221049. The reversal of 20232310221001 is 10012201323202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20232310221001 is a prime.

It is a super-2 number, since 2×20232310221001² (a number of 27 digits) contains 22 as substring.

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 20232310221001.

It is not an unprimeable number, because it can be changed into a prime (20232310201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19362025 + ... + 20380201.

It is an arithmetic number, because the mean of its divisors is an integer number (1355131790964).

Almost surely, 2^{20232310221001} is an apocalyptic number.

It is an amenable number.

20232310221001 is a deficient number, since it is larger than the sum of its proper divisors (1449798434423).

20232310221001 is a wasteful number, since it uses less digits than its factorization.

20232310221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032360.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20232310221001 its reverse (10012201323202), we get a palindrome (30244511544203).

The spelling of 20232310221001 in words is "twenty trillion, two hundred thirty-two billion, three hundred ten million, two hundred twenty-one thousand, one".