10423332500 has 120 divisors (see below), whose sum is σ = 26420042880. Its totient is φ = 3522960000.

The previous prime is 10423332499. The next prime is 10423332539. The reversal of 10423332500 is 523332401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1238306 + ... + 1246694.

It is an arithmetic number, because the mean of its divisors is an integer number (220167024).

Almost surely, 2^10423332500 is an apocalyptic number.

10423332500 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 10423332500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13210021440).

10423332500 is an abundant number, since it is smaller than the sum of its proper divisors (15996710380).

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

10423332500 is an equidigital number, since it uses as much as digits as its factorization.

10423332500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491 (or 8474 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 10423332500 its reverse (523332401), we get a palindrome (10946664901).

Subtracting from 10423332500 its reverse (523332401), we obtain a palindrome (9900000099).

The spelling of 10423332500 in words is "ten billion, four hundred twenty-three million, three hundred thirty-two thousand, five hundred".