2331162045 has 16 divisors (see below), whose sum is σ = 4144288320. Its totient is φ = 1243286352.

The previous prime is 2331162019. The next prime is 2331162109. The reversal of 2331162045 is 5402611332.

2331162045 is a `hidden beast` number, since 2 + 3 + 31 + 1 + 620 + 4 + 5 = 666.

It is not a de Polignac number, because 2331162045 - 2⁶ = 2331161981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8633799 + ... + 8634068.

It is an arithmetic number, because the mean of its divisors is an integer number (259018020).

Almost surely, 2^2331162045 is an apocalyptic number.

It is an amenable number.

2331162045 is a deficient number, since it is larger than the sum of its proper divisors (1813126275).

2331162045 is a wasteful number, since it uses less digits than its factorization.

2331162045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17267881 (or 17267875 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2331162045 is about 48282.1089535244. The cubic root of 2331162045 is about 1325.9408615954.

Adding to 2331162045 its reverse (5402611332), we get a palindrome (7733773377).

The spelling of 2331162045 in words is "two billion, three hundred thirty-one million, one hundred sixty-two thousand, forty-five".