10323212123 has 16 divisors (see below), whose sum is σ = 12018240000. Its totient is φ = 8683763712.

The previous prime is 10323212087. The next prime is 10323212167. The reversal of 10323212123 is 32121232301.

It is a cyclic number.

It is not a de Polignac number, because 10323212123 - 2¹⁴ = 10323195739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10323212095 and 10323212104.

It is not an unprimeable number, because it can be changed into a prime (10323212173) 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, 226523 + ... + 268251.

It is an arithmetic number, because the mean of its divisors is an integer number (751140000).

Almost surely, 2^10323212123 is an apocalyptic number.

10323212123 is a deficient number, since it is larger than the sum of its proper divisors (1695027877).

10323212123 is an equidigital number, since it uses as much as digits as its factorization.

10323212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42394.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10323212123 its reverse (32121232301), we get a palindrome (42444444424).

The spelling of 10323212123 in words is "ten billion, three hundred twenty-three million, two hundred twelve thousand, one hundred twenty-three".