201001322220023 has 8 divisors (see below), whose sum is σ = 217672252686000. Its totient is φ = 184503147510528.

The previous prime is 201001322219977. The next prime is 201001322220059. The reversal of 201001322220023 is 320022223100102.

It is a happy number.

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 201001322220023 - 2¹⁶ = 201001322154487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001322219977 and 201001322220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001322220823) 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, 43188936698 + ... + 43188941351.

It is an arithmetic number, because the mean of its divisors is an integer number (27209031585750).

Almost surely, 2^{201001322220023} is an apocalyptic number.

201001322220023 is a deficient number, since it is larger than the sum of its proper divisors (16670930465977).

201001322220023 is a wasteful number, since it uses less digits than its factorization.

201001322220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86377878241.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201001322220023 its reverse (320022223100102), we get a palindrome (521023545320125).

The spelling of 201001322220023 in words is "two hundred one trillion, one billion, three hundred twenty-two million, two hundred twenty thousand, twenty-three".