2320154197 has 2 divisors, whose sum is σ = 2320154198. Its totient is φ = 2320154196.

The previous prime is 2320154183. The next prime is 2320154209. The reversal of 2320154197 is 7914510232.

It is a happy number.

2320154197 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., 1869611121 + 450543076 = 43239^2 + 21226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320154197 - 2¹⁹ = 2319629909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320154167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160077098 + 1160077099.

It is an arithmetic number, because the mean of its divisors is an integer number (1160077099).

Almost surely, 2^2320154197 is an apocalyptic number.

It is an amenable number.

2320154197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320154197 is an equidigital number, since it uses as much as digits as its factorization.

2320154197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2320154197 is about 48167.9789590554. The cubic root of 2320154197 is about 1323.8505178716.

The spelling of 2320154197 in words is "two billion, three hundred twenty million, one hundred fifty-four thousand, one hundred ninety-seven".