2161463303 has 8 divisors (see below), whose sum is σ = 2169809808. Its totient is φ = 2153133504.

The previous prime is 2161463281. The next prime is 2161463321. The reversal of 2161463303 is 3033641612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2161463303 - 2¹⁰ = 2161462279 is a prime.

It is a super-2 number, since 2×2161463303² = 9343847220431339618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2161463323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294800 + ... + 302042.

It is an arithmetic number, because the mean of its divisors is an integer number (271226226).

Almost surely, 2^2161463303 is an apocalyptic number.

2161463303 is a deficient number, since it is larger than the sum of its proper divisors (8346505).

2161463303 is an equidigital number, since it uses as much as digits as its factorization.

2161463303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2161463303 is about 46491.5401229084. The cubic root of 2161463303 is about 1292.9526546766.

The spelling of 2161463303 in words is "two billion, one hundred sixty-one million, four hundred sixty-three thousand, three hundred three".