23031033001 has 4 divisors (see below), whose sum is σ = 23031597652. Its totient is φ = 23030468352.

The previous prime is 23031032953. The next prime is 23031033023. The reversal of 23031033001 is 10033013032.

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 16338974976 + 6692058025 = 127824^2 + 81805^2 .

It is a cyclic number.

It is not a de Polignac number, because 23031033001 - 2¹⁹ = 23030508713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215940 + ... + 304453.

It is an arithmetic number, because the mean of its divisors is an integer number (5757899413).

Almost surely, 2^23031033001 is an apocalyptic number.

It is an amenable number.

23031033001 is a deficient number, since it is larger than the sum of its proper divisors (564651).

23031033001 is an equidigital number, since it uses as much as digits as its factorization.

23031033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564650.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 23031033001 its reverse (10033013032), we get a palindrome (33064046033).

The spelling of 23031033001 in words is "twenty-three billion, thirty-one million, thirty-three thousand, one".