10123230312021 has 24 divisors (see below), whose sum is σ = 13654513172160. Its totient is φ = 6671268175872.

The previous prime is 10123230312007. The next prime is 10123230312131. The reversal of 10123230312021 is 12021303232101.

It is not a de Polignac number, because 10123230312021 - 2⁷ = 10123230311893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123230312421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23468725 + ... + 23896181.

It is an arithmetic number, because the mean of its divisors is an integer number (568938048840).

Almost surely, 2^{10123230312021} is an apocalyptic number.

It is an amenable number.

10123230312021 is a deficient number, since it is larger than the sum of its proper divisors (3531282860139).

10123230312021 is an frugal number, since it uses more digits than its factorization.

10123230312021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428493 (or 428396 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10123230312021 its reverse (12021303232101), we get a palindrome (22144533544122).

The spelling of 10123230312021 in words is "ten trillion, one hundred twenty-three billion, two hundred thirty million, three hundred twelve thousand, twenty-one".