2031134553 has 24 divisors (see below), whose sum is σ = 3398923008. Its totient is φ = 1144746432.

The previous prime is 2031134533. The next prime is 2031134557. The reversal of 2031134553 is 3554311302.

2031134553 is a `hidden beast` number, since 2 + 0 + 311 + 345 + 5 + 3 = 666.

It is not a de Polignac number, because 2031134553 - 2⁶ = 2031134489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031134557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216225 + ... + 225422.

It is an arithmetic number, because the mean of its divisors is an integer number (141621792).

Almost surely, 2^2031134553 is an apocalyptic number.

It is an amenable number.

2031134553 is a deficient number, since it is larger than the sum of its proper divisors (1367788455).

2031134553 is a wasteful number, since it uses less digits than its factorization.

2031134553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441733 (or 441730 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2031134553 is about 45068.1101556300. The cubic root of 2031134553 is about 1266.4252612512.

Adding to 2031134553 its reverse (3554311302), we get a palindrome (5585445855).

The spelling of 2031134553 in words is "two billion, thirty-one million, one hundred thirty-four thousand, five hundred fifty-three".