1601113051303 has 2 divisors, whose sum is σ = 1601113051304. Its totient is φ = 1601113051302.

The previous prime is 1601113051147. The next prime is 1601113051309. The reversal of 1601113051303 is 3031503111061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1601113051303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601113051309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800556525651 + 800556525652.

It is an arithmetic number, because the mean of its divisors is an integer number (800556525652).

Almost surely, 2^{1601113051303} is an apocalyptic number.

1601113051303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601113051303 is an equidigital number, since it uses as much as digits as its factorization.

1601113051303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

Adding to 1601113051303 its reverse (3031503111061), we get a palindrome (4632616162364).

The spelling of 1601113051303 in words is "one trillion, six hundred one billion, one hundred thirteen million, fifty-one thousand, three hundred three".