10323230123021 has 4 divisors (see below), whose sum is σ = 10323944004444. Its totient is φ = 10322516241600.

The previous prime is 10323230122999. The next prime is 10323230123023. The reversal of 10323230123021 is 12032103232301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4616434690921 + 5706795432100 = 2148589^2 + 2388890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323230123021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323230123023) 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, 356919020 + ... + 356947941.

It is an arithmetic number, because the mean of its divisors is an integer number (2580986001111).

Almost surely, 2^{10323230123021} is an apocalyptic number.

It is an amenable number.

10323230123021 is a deficient number, since it is larger than the sum of its proper divisors (713881423).

10323230123021 is an equidigital number, since it uses as much as digits as its factorization.

10323230123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713881422.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10323230123021 its reverse (12032103232301), we get a palindrome (22355333355322).

The spelling of 10323230123021 in words is "ten trillion, three hundred twenty-three billion, two hundred thirty million, one hundred twenty-three thousand, twenty-one".