2381672233 has 4 divisors (see below), whose sum is σ = 2403930960. Its totient is φ = 2359413508.

The previous prime is 2381672221. The next prime is 2381672269. The reversal of 2381672233 is 3322761832.

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 not a de Polignac number, because 2381672233 - 2⁵ = 2381672201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2381672192 and 2381672201.

It is not an unprimeable number, because it can be changed into a prime (2381672833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11129203 + ... + 11129416.

It is an arithmetic number, because the mean of its divisors is an integer number (600982740).

Almost surely, 2^2381672233 is an apocalyptic number.

It is an amenable number.

2381672233 is a deficient number, since it is larger than the sum of its proper divisors (22258727).

2381672233 is a wasteful number, since it uses less digits than its factorization.

2381672233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22258726.

The product of its digits is 72576, while the sum is 37.

The square root of 2381672233 is about 48802.3793784688. The cubic root of 2381672233 is about 1335.4490735332.

The spelling of 2381672233 in words is "two billion, three hundred eighty-one million, six hundred seventy-two thousand, two hundred thirty-three".