2031532453 has 16 divisors (see below), whose sum is σ = 2201665536. Its totient is φ = 1867357440.

The previous prime is 2031532409. The next prime is 2031532457. The reversal of 2031532453 is 3542351302.

It is a cyclic number.

It is not a de Polignac number, because 2031532453 - 2⁹ = 2031531941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031532457) 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 15 ways as a sum of consecutive naturals, for example, 195868 + ... + 205978.

It is an arithmetic number, because the mean of its divisors is an integer number (137604096).

Almost surely, 2^2031532453 is an apocalyptic number.

It is an amenable number.

2031532453 is a deficient number, since it is larger than the sum of its proper divisors (170133083).

2031532453 is a wasteful number, since it uses less digits than its factorization.

2031532453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2031532453 is about 45072.5243690655. The cubic root of 2031532453 is about 1266.5079535752.

Adding to 2031532453 its reverse (3542351302), we get a palindrome (5573883755).

The spelling of 2031532453 in words is "two billion, thirty-one million, five hundred thirty-two thousand, four hundred fifty-three".