2321243093 has 4 divisors (see below), whose sum is σ = 2499800268. Its totient is φ = 2142685920.

The previous prime is 2321243083. The next prime is 2321243159. The reversal of 2321243093 is 3903421232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 415222129 + 1906020964 = 20377^2 + 43658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321243093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321243033) 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, 89278568 + ... + 89278593.

It is an arithmetic number, because the mean of its divisors is an integer number (624950067).

Almost surely, 2^2321243093 is an apocalyptic number.

It is an amenable number.

2321243093 is a deficient number, since it is larger than the sum of its proper divisors (178557175).

2321243093 is a wasteful number, since it uses less digits than its factorization.

2321243093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178557174.

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

The square root of 2321243093 is about 48179.2807439048. The cubic root of 2321243093 is about 1324.0575888901.

The spelling of 2321243093 in words is "two billion, three hundred twenty-one million, two hundred forty-three thousand, ninety-three".