23012031023 has 8 divisors (see below), whose sum is σ = 23374632960. Its totient is φ = 22650498360.

The previous prime is 23012031017. The next prime is 23012031037. The reversal of 23012031023 is 32013021032.

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 23012031023 - 2⁶ = 23012030959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23012030992 and 23012031010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012030023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223883 + ... + 310076.

It is an arithmetic number, because the mean of its divisors is an integer number (2921829120).

Almost surely, 2^23012031023 is an apocalyptic number.

23012031023 is a deficient number, since it is larger than the sum of its proper divisors (362601937).

23012031023 is an equidigital number, since it uses as much as digits as its factorization.

23012031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534637.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23012031023 its reverse (32013021032), we get a palindrome (55025052055).

Subtracting 23012031023 from its reverse (32013021032), we obtain a palindrome (9000990009).

The spelling of 23012031023 in words is "twenty-three billion, twelve million, thirty-one thousand, twenty-three".