603442321213461 has 16 divisors (see below), whose sum is σ = 808105410327360. Its totient is φ = 400537065830400.

The previous prime is 603442321213447. The next prime is 603442321213463. The reversal of 603442321213461 is 164312123244306.

It is not a de Polignac number, because 603442321213461 - 2⁵ = 603442321213429 is a prime.

It is a super-2 number, since 2×603442321213461² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603442321213463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320820786 + ... + 322696236.

It is an arithmetic number, because the mean of its divisors is an integer number (50506588145460).

Almost surely, 2^{603442321213461} is an apocalyptic number.

It is an amenable number.

603442321213461 is a deficient number, since it is larger than the sum of its proper divisors (204663089113899).

603442321213461 is a wasteful number, since it uses less digits than its factorization.

603442321213461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344036.

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 603442321213461 its reverse (164312123244306), we get a palindrome (767754444457767).

The spelling of 603442321213461 in words is "six hundred three trillion, four hundred forty-two billion, three hundred twenty-one million, two hundred thirteen thousand, four hundred sixty-one".