2000013232531 has 4 divisors (see below), whose sum is σ = 2037749331312. Its totient is φ = 1962277133752.

The previous prime is 2000013232499. The next prime is 2000013232561. The reversal of 2000013232531 is 1352323100002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000013232531 - 2⁵ = 2000013232499 is a prime.

It is a super-2 number, since 2×2000013232531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000013232561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18868049311 + ... + 18868049416.

It is an arithmetic number, because the mean of its divisors is an integer number (509437332828).

Almost surely, 2^{2000013232531} is an apocalyptic number.

2000013232531 is a deficient number, since it is larger than the sum of its proper divisors (37736098781).

2000013232531 is an equidigital number, since it uses as much as digits as its factorization.

2000013232531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37736098780.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 2000013232531 its reverse (1352323100002), we get a palindrome (3352336332533).

The spelling of 2000013232531 in words is "two trillion, thirteen million, two hundred thirty-two thousand, five hundred thirty-one".