23020032100001 has 24 divisors (see below), whose sum is σ = 23854619691000. Its totient is φ = 22212118016000.

The previous prime is 23020032099923. The next prime is 23020032100027. The reversal of 23020032100001 is 10000123002032.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 7493878875025 + 15526153224976 = 2737495^2 + 3940324^2 .

It is not a de Polignac number, because 23020032100001 - 2¹⁴ = 23020032083617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23020032100201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157653575 + ... + 157799523.

It is an arithmetic number, because the mean of its divisors is an integer number (993942487125).

Almost surely, 2^{23020032100001} is an apocalyptic number.

It is an amenable number.

23020032100001 is a deficient number, since it is larger than the sum of its proper divisors (834587590999).

23020032100001 is a wasteful number, since it uses less digits than its factorization.

23020032100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147061 (or 147020 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23020032100001 its reverse (10000123002032), we get a palindrome (33020155102033).

The spelling of 23020032100001 in words is "twenty-three trillion, twenty billion, thirty-two million, one hundred thousand, one".