2323311445 has 48 divisors (see below), whose sum is σ = 3515778432. Its totient is φ = 1442638080.

The previous prime is 2323311433. The next prime is 2323311467. The reversal of 2323311445 is 5441133232.

It is a happy number.

It is not a de Polignac number, because 2323311445 - 2¹¹ = 2323309397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309790 + ... + 317200.

It is an arithmetic number, because the mean of its divisors is an integer number (73245384).

Almost surely, 2^2323311445 is an apocalyptic number.

It is an amenable number.

2323311445 is a deficient number, since it is larger than the sum of its proper divisors (1192466987).

2323311445 is a wasteful number, since it uses less digits than its factorization.

2323311445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502 (or 7489 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 2323311445 is about 48200.7411250076. The cubic root of 2323311445 is about 1324.4507408977.

Adding to 2323311445 its reverse (5441133232), we get a palindrome (7764444677).

The spelling of 2323311445 in words is "two billion, three hundred twenty-three million, three hundred eleven thousand, four hundred forty-five".