10123323311321 has 16 divisors (see below), whose sum is σ = 11110658872320. Its totient is φ = 9147168961680.

The previous prime is 10123323311293. The next prime is 10123323311323. The reversal of 10123323311321 is 12311332332101.

It is a cyclic number.

It is not a de Polignac number, because 10123323311321 - 2¹⁴ = 10123323294937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123323311323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23014670 + ... + 23450408.

It is an arithmetic number, because the mean of its divisors is an integer number (694416179520).

Almost surely, 2^{10123323311321} is an apocalyptic number.

10123323311321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10123323311321 is a deficient number, since it is larger than the sum of its proper divisors (987335560999).

10123323311321 is a wasteful number, since it uses less digits than its factorization.

10123323311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448564.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 10123323311321 its reverse (12311332332101), we get a palindrome (22434655643422).

The spelling of 10123323311321 in words is "ten trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred eleven thousand, three hundred twenty-one".