3205402323 has 4 divisors (see below), whose sum is σ = 4273869768. Its totient is φ = 2136934880.

The previous prime is 3205402313. The next prime is 3205402331. The reversal of 3205402323 is 3232045023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232045023 = 3 ⋅1077348341.

It is a cyclic number.

It is not a de Polignac number, because 3205402323 - 2⁴ = 3205402307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3205402293 and 3205402302.

It is not an unprimeable number, because it can be changed into a prime (3205402313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 534233718 + ... + 534233723.

It is an arithmetic number, because the mean of its divisors is an integer number (1068467442).

Almost surely, 2^3205402323 is an apocalyptic number.

3205402323 is a deficient number, since it is larger than the sum of its proper divisors (1068467445).

3205402323 is a wasteful number, since it uses less digits than its factorization.

3205402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068467444.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 3205402323 is about 56616.2725989622. The cubic root of 3205402323 is about 1474.4413969026.

Adding to 3205402323 its reverse (3232045023), we get a palindrome (6437447346).

The spelling of 3205402323 in words is "three billion, two hundred five million, four hundred two thousand, three hundred twenty-three".