10403023000 has 64 divisors (see below), whose sum is σ = 24706562400. Its totient is φ = 4099075200.

The previous prime is 10403022989. The next prime is 10403023019. The reversal of 10403023000 is 32030401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10635 + ... + 144634.

Almost surely, 2^10403023000 is an apocalyptic number.

10403023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10403023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12353281200).

10403023000 is an abundant number, since it is smaller than the sum of its proper divisors (14303539400).

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

10403023000 is a wasteful number, since it uses less digits than its factorization.

10403023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155357 (or 155343 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10403023000 its reverse (32030401), we get a palindrome (10435053401).

The spelling of 10403023000 in words is "ten billion, four hundred three million, twenty-three thousand".