203132042227 has 2 divisors, whose sum is σ = 203132042228. Its totient is φ = 203132042226.

The previous prime is 203132042143. The next prime is 203132042297. The reversal of 203132042227 is 722240231302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203132042227 is a prime.

It is a super-2 number, since 2×203132042227² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203132042195 and 203132042204.

It is not a weakly prime, because it can be changed into another prime (203132042297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101566021113 + 101566021114.

It is an arithmetic number, because the mean of its divisors is an integer number (101566021114).

Almost surely, 2^203132042227 is an apocalyptic number.

203132042227 is a deficient number, since it is larger than the sum of its proper divisors (1).

203132042227 is an equidigital number, since it uses as much as digits as its factorization.

203132042227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 203132042227 its reverse (722240231302), we get a palindrome (925372273529).

The spelling of 203132042227 in words is "two hundred three billion, one hundred thirty-two million, forty-two thousand, two hundred twenty-seven".