16231462201 has 4 divisors (see below), whose sum is σ = 16231767552. Its totient is φ = 16231156852.

The previous prime is 16231462199. The next prime is 16231462207. The reversal of 16231462201 is 10226413261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10226413261 = 32173 ⋅317857.

It is a cyclic number.

It is not a de Polignac number, because 16231462201 - 2¹ = 16231462199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16231462201.

It is not an unprimeable number, because it can be changed into a prime (16231462207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49861 + ... + 186946.

It is an arithmetic number, because the mean of its divisors is an integer number (4057941888).

Almost surely, 2^16231462201 is an apocalyptic number.

It is an amenable number.

16231462201 is a deficient number, since it is larger than the sum of its proper divisors (305351).

16231462201 is an equidigital number, since it uses as much as digits as its factorization.

16231462201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305350.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 16231462201 its reverse (10226413261), we get a palindrome (26457875462).

The spelling of 16231462201 in words is "sixteen billion, two hundred thirty-one million, four hundred sixty-two thousand, two hundred one".