2331011045 has 16 divisors (see below), whose sum is σ = 3064184640. Its totient is φ = 1688236800.

The previous prime is 2331011041. The next prime is 2331011057. The reversal of 2331011045 is 5401101332.

It is not a de Polignac number, because 2331011045 - 2² = 2331011041 is a prime.

It is a super-2 number, since 2×2331011045² = 10867224983823984050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331011041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74675 + ... + 101184.

It is an arithmetic number, because the mean of its divisors is an integer number (191511540).

Almost surely, 2^2331011045 is an apocalyptic number.

It is an amenable number.

2331011045 is a deficient number, since it is larger than the sum of its proper divisors (733173595).

2331011045 is a wasteful number, since it uses less digits than its factorization.

2331011045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176116.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2331011045 is about 48280.5452019755. The cubic root of 2331011045 is about 1325.9122318978.

Adding to 2331011045 its reverse (5401101332), we get a palindrome (7732112377).

The spelling of 2331011045 in words is "two billion, three hundred thirty-one million, eleven thousand, forty-five".