203140402003431 has 6 divisors (see below), whose sum is σ = 293425025116080. Its totient is φ = 135426934668948.

The previous prime is 203140402003411. The next prime is 203140402003457. The reversal of 203140402003431 is 134300204041302.

203140402003431 is a `hidden beast` number, since 2 + 0 + 314 + 0 + 4 + 0 + 2 + 0 + 0 + 343 + 1 = 666.

203140402003431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203140402003431 - 2⁴⁵ = 167956029914599 is a prime.

It is a super-2 number, since 2×203140402003431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203140402003395 and 203140402003404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203140402003411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11285577889071 + ... + 11285577889088.

It is an arithmetic number, because the mean of its divisors is an integer number (48904170852680).

Almost surely, 2^{203140402003431} is an apocalyptic number.

203140402003431 is a deficient number, since it is larger than the sum of its proper divisors (90284623112649).

203140402003431 is a wasteful number, since it uses less digits than its factorization.

203140402003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571155778165 (or 22571155778162 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 203140402003431 its reverse (134300204041302), we get a palindrome (337440606044733).

The spelling of 203140402003431 in words is "two hundred three trillion, one hundred forty billion, four hundred two million, three thousand, four hundred thirty-one".