2321403045 has 16 divisors (see below), whose sum is σ = 3999956352. Its totient is φ = 1142844480.

The previous prime is 2321403043. The next prime is 2321403047. The reversal of 2321403045 is 5403041232.

2321403045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2321403043) and next prime (2321403047).

It is not a de Polignac number, because 2321403045 - 2¹ = 2321403043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321403043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5952121 + ... + 5952510.

It is an arithmetic number, because the mean of its divisors is an integer number (249997272).

Almost surely, 2^2321403045 is an apocalyptic number.

It is an amenable number.

2321403045 is a deficient number, since it is larger than the sum of its proper divisors (1678553307).

2321403045 is a wasteful number, since it uses less digits than its factorization.

2321403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904652.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2321403045 is about 48180.9406819751. The cubic root of 2321403045 is about 1324.0880008701.

Adding to 2321403045 its reverse (5403041232), we get a palindrome (7724444277).

The spelling of 2321403045 in words is "two billion, three hundred twenty-one million, four hundred three thousand, forty-five".