203214422400461 has 2 divisors, whose sum is σ = 203214422400462. Its totient is φ = 203214422400460.

The previous prime is 203214422400391. The next prime is 203214422400487. The reversal of 203214422400461 is 164004224412302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121214044575625 + 82000377824836 = 11009725^2 + 9055406^2 .

It is a cyclic number.

It is not a de Polignac number, because 203214422400461 - 2³⁰ = 203213348658637 is a prime.

It is a super-2 number, since 2×203214422400461² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203214422400061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101607211200230 + 101607211200231.

It is an arithmetic number, because the mean of its divisors is an integer number (101607211200231).

Almost surely, 2^{203214422400461} is an apocalyptic number.

It is an amenable number.

203214422400461 is a deficient number, since it is larger than the sum of its proper divisors (1).

203214422400461 is an equidigital number, since it uses as much as digits as its factorization.

203214422400461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 203214422400461 its reverse (164004224412302), we get a palindrome (367218646812763).

The spelling of 203214422400461 in words is "two hundred three trillion, two hundred fourteen billion, four hundred twenty-two million, four hundred thousand, four hundred sixty-one".