6161331303 has 12 divisors (see below), whose sum is σ = 8900422440. Its totient is φ = 4107221136.

The previous prime is 6161331259. The next prime is 6161331311. The reversal of 6161331303 is 3031331616.

6161331303 is a `hidden beast` number, since 616 + 1 + 33 + 13 + 0 + 3 = 666.

6161331303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6161331303 - 2¹⁴ = 6161314919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161331373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147928 + ... + 184946.

It is an arithmetic number, because the mean of its divisors is an integer number (741701870).

Almost surely, 2^6161331303 is an apocalyptic number.

6161331303 is a deficient number, since it is larger than the sum of its proper divisors (2739091137).

6161331303 is a wasteful number, since it uses less digits than its factorization.

6161331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55518 (or 55515 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 6161331303 is about 78494.1482086404. The cubic root of 6161331303 is about 1833.2633405088.

Adding to 6161331303 its reverse (3031331616), we get a palindrome (9192662919).

The spelling of 6161331303 in words is "six billion, one hundred sixty-one million, three hundred thirty-one thousand, three hundred three".