32002003013 has 4 divisors (see below), whose sum is σ = 32017472460. Its totient is φ = 31986533568.

The previous prime is 32002003001. The next prime is 32002003021. The reversal of 32002003013 is 31030020023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31030020023 = 163 ⋅190368221.

It can be written as a sum of positive squares in 2 ways, for example, as 2009997889 + 29992005124 = 44833^2 + 173182^2 .

It is a cyclic number.

It is not a de Polignac number, because 32002003013 - 2¹⁰ = 32002001989 is a prime.

It is a super-2 number, since 2×32002003013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002003613) 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, 7731620 + ... + 7735757.

It is an arithmetic number, because the mean of its divisors is an integer number (8004368115).

Almost surely, 2^32002003013 is an apocalyptic number.

It is an amenable number.

32002003013 is a deficient number, since it is larger than the sum of its proper divisors (15469447).

32002003013 is a wasteful number, since it uses less digits than its factorization.

32002003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469446.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 32002003013 its reverse (31030020023), we get a palindrome (63032023036).

The spelling of 32002003013 in words is "thirty-two billion, two million, three thousand, thirteen".