2321213198 has 4 divisors (see below), whose sum is σ = 3481819800. Its totient is φ = 1160606598.

The previous prime is 2321213197. The next prime is 2321213207. The reversal of 2321213198 is 8913121232.

2321213198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580303298 + ... + 580303301.

It is an arithmetic number, because the mean of its divisors is an integer number (870454950).

Almost surely, 2^2321213198 is an apocalyptic number.

2321213198 is a deficient number, since it is larger than the sum of its proper divisors (1160606602).

2321213198 is a wasteful number, since it uses less digits than its factorization.

2321213198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160606601.

The product of its digits is 5184, while the sum is 32.

The square root of 2321213198 is about 48178.9704954350. The cubic root of 2321213198 is about 1324.0519047416.

The spelling of 2321213198 in words is "two billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred ninety-eight".