2331220193 has 2 divisors, whose sum is σ = 2331220194. Its totient is φ = 2331220192.

The previous prime is 2331220159. The next prime is 2331220201. The reversal of 2331220193 is 3910221332.

2331220193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1383319249 + 947900944 = 37193^2 + 30788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331220193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331220993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165610096 + 1165610097.

It is an arithmetic number, because the mean of its divisors is an integer number (1165610097).

Almost surely, 2^2331220193 is an apocalyptic number.

It is an amenable number.

2331220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331220193 is an equidigital number, since it uses as much as digits as its factorization.

2331220193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2331220193 is about 48282.7111189917. The cubic root of 2331220193 is about 1325.9518861641.

The spelling of 2331220193 in words is "two billion, three hundred thirty-one million, two hundred twenty thousand, one hundred ninety-three".