10012023013 has 4 divisors (see below), whose sum is σ = 10012297708. Its totient is φ = 10011748320.

The previous prime is 10012022987. The next prime is 10012023023. The reversal of 10012023013 is 31032021001.

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 7155975649 + 2856047364 = 84593^2 + 53442^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012023013 - 2¹³ = 10012014821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012022984 and 10012023002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012023023) 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, 72456 + ... + 158977.

It is an arithmetic number, because the mean of its divisors is an integer number (2503074427).

Almost surely, 2^10012023013 is an apocalyptic number.

It is an amenable number.

10012023013 is a deficient number, since it is larger than the sum of its proper divisors (274695).

10012023013 is an equidigital number, since it uses as much as digits as its factorization.

10012023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274694.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10012023013 its reverse (31032021001), we get a palindrome (41044044014).

The spelling of 10012023013 in words is "ten billion, twelve million, twenty-three thousand, thirteen".