203230112233131 has 6 divisors (see below), whose sum is σ = 293554606558980. Its totient is φ = 135486741488748.

The previous prime is 203230112233123. The next prime is 203230112233229. The reversal of 203230112233131 is 131332211032302.

203230112233131 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 301 + 1 + 22 + 331 + 3 + 1 = 666.

It is not a de Polignac number, because 203230112233131 - 2³ = 203230112233123 is a prime.

It is a super-2 number, since 2×203230112233131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203230112233095 and 203230112233104.

It is not an unprimeable number, because it can be changed into a prime (203230112233231) 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, 11290561790721 + ... + 11290561790738.

It is an arithmetic number, because the mean of its divisors is an integer number (48925767759830).

Almost surely, 2^{203230112233131} is an apocalyptic number.

203230112233131 is a deficient number, since it is larger than the sum of its proper divisors (90324494325849).

203230112233131 is a wasteful number, since it uses less digits than its factorization.

203230112233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581123581465 (or 22581123581462 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 203230112233131 its reverse (131332211032302), we get a palindrome (334562323265433).

The spelling of 203230112233131 in words is "two hundred three trillion, two hundred thirty billion, one hundred twelve million, two hundred thirty-three thousand, one hundred thirty-one".