20002101233023 has 32 divisors (see below), whose sum is σ = 25463856402432. Its totient is φ = 15284134252800.

The previous prime is 20002101232951. The next prime is 20002101233033. The reversal of 20002101233023 is 32033210120002.

It is not a de Polignac number, because 20002101233023 - 2²¹ = 20002099135871 is a prime.

It is a super-2 number, since 2×20002101233023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002101233033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5835286 + ... + 8605507.

It is an arithmetic number, because the mean of its divisors is an integer number (795745512576).

Almost surely, 2^{20002101233023} is an apocalyptic number.

20002101233023 is a deficient number, since it is larger than the sum of its proper divisors (5461755169409).

20002101233023 is a wasteful number, since it uses less digits than its factorization.

20002101233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441335.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20002101233023 its reverse (32033210120002), we get a palindrome (52035311353025).

The spelling of 20002101233023 in words is "twenty trillion, two billion, one hundred one million, two hundred thirty-three thousand, twenty-three".