203132140431131 has 32 divisors (see below), whose sum is σ = 218828630592000. Its totient is φ = 187968813297408.

The previous prime is 203132140431127. The next prime is 203132140431161. The reversal of 203132140431131 is 131134041231302.

It is a cyclic number.

It is not a de Polignac number, because 203132140431131 - 2² = 203132140431127 is a prime.

It is a super-2 number, since 2×203132140431131² (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 = 203132140431094 and 203132140431103.

It is not an unprimeable number, because it can be changed into a prime (203132140431161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1496643290 + ... + 1496779008.

It is an arithmetic number, because the mean of its divisors is an integer number (6838394706000).

Almost surely, 2^{203132140431131} is an apocalyptic number.

203132140431131 is a deficient number, since it is larger than the sum of its proper divisors (15696490160869).

203132140431131 is a wasteful number, since it uses less digits than its factorization.

203132140431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142403.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 203132140431131 its reverse (131134041231302), we get a palindrome (334266181662433).

The spelling of 203132140431131 in words is "two hundred three trillion, one hundred thirty-two billion, one hundred forty million, four hundred thirty-one thousand, one hundred thirty-one".