201053323403 has 2 divisors, whose sum is σ = 201053323404. Its totient is φ = 201053323402.

The previous prime is 201053323363. The next prime is 201053323417. The reversal of 201053323403 is 304323350102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201053323403 is a prime.

It is not a weakly prime, because it can be changed into another prime (201053323423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100526661701 + 100526661702.

It is an arithmetic number, because the mean of its divisors is an integer number (100526661702).

Almost surely, 2^201053323403 is an apocalyptic number.

201053323403 is a deficient number, since it is larger than the sum of its proper divisors (1).

201053323403 is an equidigital number, since it uses as much as digits as its factorization.

201053323403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 201053323403 its reverse (304323350102), we get a palindrome (505376673505).

The spelling of 201053323403 in words is "two hundred one billion, fifty-three million, three hundred twenty-three thousand, four hundred three".