10123422321 has 4 divisors (see below), whose sum is σ = 13497896432. Its totient is φ = 6748948212.

The previous prime is 10123422277. The next prime is 10123422347. The reversal of 10123422321 is 12322432101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10123422321 - 2²³ = 10115033713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123422521) 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, 1687237051 + ... + 1687237056.

It is an arithmetic number, because the mean of its divisors is an integer number (3374474108).

Almost surely, 2^10123422321 is an apocalyptic number.

It is an amenable number.

10123422321 is a deficient number, since it is larger than the sum of its proper divisors (3374474111).

10123422321 is an equidigital number, since it uses as much as digits as its factorization.

10123422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374474110.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10123422321 its reverse (12322432101), we get a palindrome (22445854422).

The spelling of 10123422321 in words is "ten billion, one hundred twenty-three million, four hundred twenty-two thousand, three hundred twenty-one".