203402332011371 has 2 divisors, whose sum is σ = 203402332011372. Its totient is φ = 203402332011370.

The previous prime is 203402332011271. The next prime is 203402332011379. The reversal of 203402332011371 is 173110233204302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203402332011371 is a prime.

It is not a weakly prime, because it can be changed into another prime (203402332011379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101701166005685 + 101701166005686.

It is an arithmetic number, because the mean of its divisors is an integer number (101701166005686).

Almost surely, 2^{203402332011371} is an apocalyptic number.

203402332011371 is a deficient number, since it is larger than the sum of its proper divisors (1).

203402332011371 is an equidigital number, since it uses as much as digits as its factorization.

203402332011371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 203402332011371 its reverse (173110233204302), we get a palindrome (376512565215673).

The spelling of 203402332011371 in words is "two hundred three trillion, four hundred two billion, three hundred thirty-two million, eleven thousand, three hundred seventy-one".