203130031053 has 8 divisors (see below), whose sum is σ = 270842138208. Its totient is φ = 135418972304.

The previous prime is 203130030973. The next prime is 203130031061. The reversal of 203130031053 is 350130031302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203130031053 - 2¹³ = 203130022861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203130030053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545326 + ... + 838832.

It is an arithmetic number, because the mean of its divisors is an integer number (33855267276).

Almost surely, 2^203130031053 is an apocalyptic number.

It is an amenable number.

203130031053 is a deficient number, since it is larger than the sum of its proper divisors (67712107155).

203130031053 is a wasteful number, since it uses less digits than its factorization.

203130031053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524203.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 203130031053 its reverse (350130031302), we get a palindrome (553260062355).

The spelling of 203130031053 in words is "two hundred three billion, one hundred thirty million, thirty-one thousand, fifty-three".