10500332423 has 4 divisors (see below), whose sum is σ = 12000379920. Its totient is φ = 9000284928.

The previous prime is 10500332389. The next prime is 10500332443. The reversal of 10500332423 is 32423300501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10500332423 - 2²² = 10496138119 is a prime.

It is a super-2 number, since 2×10500332423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500332443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750023738 + ... + 750023751.

It is an arithmetic number, because the mean of its divisors is an integer number (3000094980).

Almost surely, 2^10500332423 is an apocalyptic number.

10500332423 is a deficient number, since it is larger than the sum of its proper divisors (1500047497).

10500332423 is an equidigital number, since it uses as much as digits as its factorization.

10500332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500047496.

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

Adding to 10500332423 its reverse (32423300501), we get a palindrome (42923632924).

The spelling of 10500332423 in words is "ten billion, five hundred million, three hundred thirty-two thousand, four hundred twenty-three".