2148047233 has 4 divisors (see below), whose sum is σ = 2150608320. Its totient is φ = 2145486148.

The previous prime is 2148047179. The next prime is 2148047243. The reversal of 2148047233 is 3327408412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2148047233 is a prime.

It is a super-2 number, since 2×2148047233² = 9228213830397912578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148047243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279285 + ... + 1280962.

It is an arithmetic number, because the mean of its divisors is an integer number (537652080).

Almost surely, 2^2148047233 is an apocalyptic number.

It is an amenable number.

2148047233 is a deficient number, since it is larger than the sum of its proper divisors (2561087).

2148047233 is an equidigital number, since it uses as much as digits as its factorization.

2148047233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561086.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2148047233 is about 46347.0304658238. The cubic root of 2148047233 is about 1290.2720082216.

The spelling of 2148047233 in words is "two billion, one hundred forty-eight million, forty-seven thousand, two hundred thirty-three".