23031010001 has 4 divisors (see below), whose sum is σ = 23408567604. Its totient is φ = 22653452400.

The previous prime is 23031009997. The next prime is 23031010019. The reversal of 23031010001 is 10001013032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1202424976 + 21828585025 = 34676^2 + 147745^2 .

It is a cyclic number.

It is not a de Polignac number, because 23031010001 - 2² = 23031009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031010031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188778710 + ... + 188778831.

It is an arithmetic number, because the mean of its divisors is an integer number (5852141901).

Almost surely, 2^23031010001 is an apocalyptic number.

It is an amenable number.

23031010001 is a deficient number, since it is larger than the sum of its proper divisors (377557603).

23031010001 is an equidigital number, since it uses as much as digits as its factorization.

23031010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377557602.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 23031010001 its reverse (10001013032), we get a palindrome (33032023033).

The spelling of 23031010001 in words is "twenty-three billion, thirty-one million, ten thousand, one".