16303242001 has 2 divisors, whose sum is σ = 16303242002. Its totient is φ = 16303242000.

The previous prime is 16303241971. The next prime is 16303242013. The reversal of 16303242001 is 10024230361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11193851601 + 5109390400 = 105801^2 + 71480^2 .

It is an emirp because it is prime and its reverse (10024230361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16303242001 - 2¹⁵ = 16303209233 is a prime.

It is not a weakly prime, because it can be changed into another prime (16303242601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8151621000 + 8151621001.

It is an arithmetic number, because the mean of its divisors is an integer number (8151621001).

Almost surely, 2^16303242001 is an apocalyptic number.

It is an amenable number.

16303242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16303242001 is an equidigital number, since it uses as much as digits as its factorization.

16303242001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 16303242001 its reverse (10024230361), we get a palindrome (26327472362).

The spelling of 16303242001 in words is "sixteen billion, three hundred three million, two hundred forty-two thousand, one".