2632117231 has 4 divisors (see below), whose sum is σ = 2632239792. Its totient is φ = 2631994672.

The previous prime is 2632117199. The next prime is 2632117261. The reversal of 2632117231 is 1327112362.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1327112362 = 2 ⋅663556181.

It is a cyclic number.

It is not a de Polignac number, because 2632117231 - 2⁵ = 2632117199 is a prime.

It is a super-2 number, since 2×2632117231² = 13856082235454214722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2632117231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632117261) 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, 19630 + ... + 75163.

It is an arithmetic number, because the mean of its divisors is an integer number (658059948).

Almost surely, 2^2632117231 is an apocalyptic number.

2632117231 is a deficient number, since it is larger than the sum of its proper divisors (122561).

2632117231 is an equidigital number, since it uses as much as digits as its factorization.

2632117231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122560.

The product of its digits is 3024, while the sum is 28.

The square root of 2632117231 is about 51304.1638758493. The cubic root of 2632117231 is about 1380.7076869788.

Adding to 2632117231 its reverse (1327112362), we get a palindrome (3959229593).

The spelling of 2632117231 in words is "two billion, six hundred thirty-two million, one hundred seventeen thousand, two hundred thirty-one".