203013000131131 has 8 divisors (see below), whose sum is σ = 204880144459760. Its totient is φ = 201145940161632.

The previous prime is 203013000131069. The next prime is 203013000131177. The reversal of 203013000131131 is 131131000310302.

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 203013000131131 - 2¹⁷ = 203013000000059 is a prime.

It is a super-2 number, since 2×203013000131131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203013000131099 and 203013000131108.

It is not an unprimeable number, because it can be changed into a prime (203013000131731) 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, 16249500 + ... + 25885753.

It is an arithmetic number, because the mean of its divisors is an integer number (25610018057470).

Almost surely, 2^{203013000131131} is an apocalyptic number.

203013000131131 is a deficient number, since it is larger than the sum of its proper divisors (1867144328629).

203013000131131 is a wasteful number, since it uses less digits than its factorization.

203013000131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42179565.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 203013000131131 its reverse (131131000310302), we get a palindrome (334144000441433).

The spelling of 203013000131131 in words is "two hundred three trillion, thirteen billion, one hundred thirty-one thousand, one hundred thirty-one".