10012123323 has 12 divisors (see below), whose sum is σ = 14472506880. Its totient is φ = 6669879216.

The previous prime is 10012123313. The next prime is 10012123333. The reversal of 10012123323 is 32332121001.

It is an interprime number because it is at equal distance from previous prime (10012123313) and next prime (10012123333).

It is not a de Polignac number, because 10012123323 - 2⁹ = 10012122811 is a prime.

It is a super-2 number, since 2×10012123323² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012123296 and 10012123305.

It is not an unprimeable number, because it can be changed into a prime (10012123313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392763 + ... + 417476.

It is an arithmetic number, because the mean of its divisors is an integer number (1206042240).

Almost surely, 2^10012123323 is an apocalyptic number.

10012123323 is a deficient number, since it is larger than the sum of its proper divisors (4460383557).

10012123323 is a wasteful number, since it uses less digits than its factorization.

10012123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811618 (or 811615 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10012123323 its reverse (32332121001), we get a palindrome (42344244324).

The spelling of 10012123323 in words is "ten billion, twelve million, one hundred twenty-three thousand, three hundred twenty-three".