203132321223151 has 2 divisors, whose sum is σ = 203132321223152. Its totient is φ = 203132321223150.

The previous prime is 203132321223079. The next prime is 203132321223187. The reversal of 203132321223151 is 151322123231302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203132321223151 - 2¹⁷ = 203132321092079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203132321223191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101566160611575 + 101566160611576.

It is an arithmetic number, because the mean of its divisors is an integer number (101566160611576).

Almost surely, 2^{203132321223151} is an apocalyptic number.

203132321223151 is a deficient number, since it is larger than the sum of its proper divisors (1).

203132321223151 is an equidigital number, since it uses as much as digits as its factorization.

203132321223151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 203132321223151 its reverse (151322123231302), we get a palindrome (354454444454453).

The spelling of 203132321223151 in words is "two hundred three trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred fifty-one".