2312443145 has 16 divisors (see below), whose sum is σ = 2795151360. Its totient is φ = 1836523584.

The previous prime is 2312443129. The next prime is 2312443153. The reversal of 2312443145 is 5413442132.

It is a cyclic number.

It is not a de Polignac number, because 2312443145 - 2⁴ = 2312443129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417464 + ... + 422966.

It is an arithmetic number, because the mean of its divisors is an integer number (174696960).

Almost surely, 2^2312443145 is an apocalyptic number.

It is an amenable number.

2312443145 is a deficient number, since it is larger than the sum of its proper divisors (482708215).

2312443145 is a wasteful number, since it uses less digits than its factorization.

2312443145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104.

The product of its digits is 11520, while the sum is 29.

The square root of 2312443145 is about 48087.8690004038. The cubic root of 2312443145 is about 1322.3822806562.

Adding to 2312443145 its reverse (5413442132), we get a palindrome (7725885277).

The spelling of 2312443145 in words is "two billion, three hundred twelve million, four hundred forty-three thousand, one hundred forty-five".