2203132531 has 4 divisors (see below), whose sum is σ = 2203388200. Its totient is φ = 2202876864.

The previous prime is 2203132501. The next prime is 2203132541. The reversal of 2203132531 is 1352313022.

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 2203132531 - 2¹¹ = 2203130483 is a prime.

It is a super-2 number, since 2×2203132531² = 9707585898300931922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203132501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114441 + ... + 132298.

It is an arithmetic number, because the mean of its divisors is an integer number (550847050).

Almost surely, 2^2203132531 is an apocalyptic number.

2203132531 is a deficient number, since it is larger than the sum of its proper divisors (255669).

2203132531 is an equidigital number, since it uses as much as digits as its factorization.

2203132531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255668.

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

The square root of 2203132531 is about 46937.5386125008. The cubic root of 2203132531 is about 1301.2084484968.

Adding to 2203132531 its reverse (1352313022), we get a palindrome (3555445553).

The spelling of 2203132531 in words is "two billion, two hundred three million, one hundred thirty-two thousand, five hundred thirty-one".