2331640159 has 2 divisors, whose sum is σ = 2331640160. Its totient is φ = 2331640158.

The previous prime is 2331640147. The next prime is 2331640177. The reversal of 2331640159 is 9510461332.

2331640159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331640159 - 2¹⁷ = 2331509087 is a prime.

It is a super-3 number, since 3×2331640159³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331640109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165820079 + 1165820080.

It is an arithmetic number, because the mean of its divisors is an integer number (1165820080).

Almost surely, 2^2331640159 is an apocalyptic number.

2331640159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331640159 is an equidigital number, since it uses as much as digits as its factorization.

2331640159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2331640159 is about 48287.0599539877. The cubic root of 2331640159 is about 1326.0315041650.

The spelling of 2331640159 in words is "two billion, three hundred thirty-one million, six hundred forty thousand, one hundred fifty-nine".