3205445023 has 32 divisors (see below), whose sum is σ = 3688312320. Its totient is φ = 2758896000.

The previous prime is 3205444997. The next prime is 3205445029.

3205445023 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3205445023 - 2¹³ = 3205436831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3205444982 and 3205445000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205445029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6953013 + ... + 6953473.

It is an arithmetic number, because the mean of its divisors is an integer number (115259760).

Almost surely, 2^3205445023 is an apocalyptic number.

3205445023 is a deficient number, since it is larger than the sum of its proper divisors (482867297).

3205445023 is a wasteful number, since it uses less digits than its factorization.

3205445023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3205445023 is about 56616.6496977700. The cubic root of 3205445023 is about 1474.4479440130.

It can be divided in two parts, 32054 and 45023, that added together give a palindrome (77077).

The spelling of 3205445023 in words is "three billion, two hundred five million, four hundred forty-five thousand, twenty-three".