32001023013 has 4 divisors (see below), whose sum is σ = 42668030688. Its totient is φ = 21334015340.

The previous prime is 32001023009. The next prime is 32001023017. The reversal of 32001023013 is 31032010023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (32001023009) and next prime (32001023017).

It is a cyclic number.

It is not a de Polignac number, because 32001023013 - 2² = 32001023009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32001022983 and 32001023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001023017) 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 3 ways as a sum of consecutive naturals, for example, 5333503833 + ... + 5333503838.

It is an arithmetic number, because the mean of its divisors is an integer number (10667007672).

Almost surely, 2^32001023013 is an apocalyptic number.

It is an amenable number.

32001023013 is a deficient number, since it is larger than the sum of its proper divisors (10667007675).

32001023013 is a wasteful number, since it uses less digits than its factorization.

32001023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667007674.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32001023013 its reverse (31032010023), we get a palindrome (63033033036).

The spelling of 32001023013 in words is "thirty-two billion, one million, twenty-three thousand, thirteen".