2302603421161 has 16 divisors (see below), whose sum is σ = 2333235801600. Its totient is φ = 2272150699200.

The previous prime is 2302603421123. The next prime is 2302603421177. The reversal of 2302603421161 is 1611243062032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2302603421161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302603428161) 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, 80952180 + ... + 80980618.

It is an arithmetic number, because the mean of its divisors is an integer number (145827237600).

Almost surely, 2^{2302603421161} is an apocalyptic number.

It is an amenable number.

2302603421161 is a deficient number, since it is larger than the sum of its proper divisors (30632380439).

2302603421161 is a wasteful number, since it uses less digits than its factorization.

2302603421161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31560.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 2302603421161 its reverse (1611243062032), we get a palindrome (3913846483193).

The spelling of 2302603421161 in words is "two trillion, three hundred two billion, six hundred three million, four hundred twenty-one thousand, one hundred sixty-one".