16232401603 has 16 divisors (see below), whose sum is σ = 17822967552. Its totient is φ = 14661108000.

The previous prime is 16232401597. The next prime is 16232401621. The reversal of 16232401603 is 30610423261.

It is not a de Polignac number, because 16232401603 - 2²¹ = 16230304451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16232401643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4395988 + ... + 4399678.

It is an arithmetic number, because the mean of its divisors is an integer number (1113935472).

Almost surely, 2^16232401603 is an apocalyptic number.

16232401603 is a deficient number, since it is larger than the sum of its proper divisors (1590565949).

16232401603 is a wasteful number, since it uses less digits than its factorization.

16232401603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 16232401603 its reverse (30610423261), we get a palindrome (46842824864).

The spelling of 16232401603 in words is "sixteen billion, two hundred thirty-two million, four hundred one thousand, six hundred three".