20323122203001 has 64 divisors (see below), whose sum is σ = 28486504747008. Its totient is φ = 12875070071808.

The previous prime is 20323122202993. The next prime is 20323122203003. The reversal of 20323122203001 is 10030222132302.

It is a happy number.

It is not a de Polignac number, because 20323122203001 - 2³ = 20323122202993 is a prime.

It is a super-2 number, since 2×20323122203001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20323122203003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727188310 + ... + 727216256.

It is an arithmetic number, because the mean of its divisors is an integer number (445101636672).

Almost surely, 2^{20323122203001} is an apocalyptic number.

It is an amenable number.

20323122203001 is a deficient number, since it is larger than the sum of its proper divisors (8163382544007).

20323122203001 is a wasteful number, since it uses less digits than its factorization.

20323122203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28750.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20323122203001 its reverse (10030222132302), we get a palindrome (30353344335303).

The spelling of 20323122203001 in words is "twenty trillion, three hundred twenty-three billion, one hundred twenty-two million, two hundred three thousand, one".