3161202273 has 18 divisors (see below), whose sum is σ = 4819160034. Its totient is φ = 1996546752.

The previous prime is 3161202259. The next prime is 3161202283. The reversal of 3161202273 is 3722021613.

3161202273 is a `hidden beast` number, since 316 + 120 + 227 + 3 = 666.

3161202273 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3019282704 + 141919569 = 54948^2 + 11913^2 .

It is not a de Polignac number, because 3161202273 - 2¹⁴ = 3161185889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3161202223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 483240 + ... + 489737.

It is an arithmetic number, because the mean of its divisors is an integer number (267731113).

Almost surely, 2^3161202273 is an apocalyptic number.

It is an amenable number.

3161202273 is a deficient number, since it is larger than the sum of its proper divisors (1657957761).

3161202273 is a wasteful number, since it uses less digits than its factorization.

3161202273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973021 (or 972999 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3161202273 is about 56224.5700116951. The cubic root of 3161202273 is about 1467.6328652556.

Adding to 3161202273 its reverse (3722021613), we get a palindrome (6883223886).

The spelling of 3161202273 in words is "three billion, one hundred sixty-one million, two hundred two thousand, two hundred seventy-three".