10012000023 has 6 divisors (see below), whose sum is σ = 14461777824. Its totient is φ = 6674666676.

The previous prime is 10012000021. The next prime is 10012000067. The reversal of 10012000023 is 32000021001.

It is a happy number.

It is not a de Polignac number, because 10012000023 - 2¹ = 10012000021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1112444447 = 10012000023 / (1 + 0 + 0 + 1 + 2 + 0 + 0 + 0 + 0 + 2 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 10011999969 and 10012000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556222215 + ... + 556222232.

It is an arithmetic number, because the mean of its divisors is an integer number (2410296304).

Almost surely, 2^10012000023 is an apocalyptic number.

10012000023 is a deficient number, since it is larger than the sum of its proper divisors (4449777801).

10012000023 is a wasteful number, since it uses less digits than its factorization.

10012000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112444453 (or 1112444450 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10012000023 its reverse (32000021001), we get a palindrome (42012021024).

The spelling of 10012000023 in words is "ten billion, twelve million, twenty-three", and thus it is an aban number and an uban number.