10023123000 has 128 divisors (see below), whose sum is σ = 34115178240. Its totient is φ = 2429840000.

The previous prime is 10023122983. The next prime is 10023123001. The reversal of 10023123000 is 32132001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023123001) 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, 118866 + ... + 184865.

It is an arithmetic number, because the mean of its divisors is an integer number (266524830).

Almost surely, 2^10023123000 is an apocalyptic number.

10023123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023123000 is an abundant number, since it is smaller than the sum of its proper divisors (24092055240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10023123000 is a wasteful number, since it uses less digits than its factorization.

10023123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303766 (or 303752 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10023123000 its reverse (32132001), we get a palindrome (10055255001).

Subtracting from 10023123000 its reverse (32132001), we obtain a palindrome (9990990999).

The spelling of 10023123000 in words is "ten billion, twenty-three million, one hundred twenty-three thousand".