3345521023 has 16 divisors (see below), whose sum is σ = 3725568000. Its totient is φ = 2983350240.

The previous prime is 3345520999. The next prime is 3345521029. The reversal of 3345521023 is 3201255433.

It is not a de Polignac number, because 3345521023 - 2⁵ = 3345520991 is a prime.

It is a super-2 number, since 2×3345521023² = 22385021830669933058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3345520982 and 3345521000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345521029) 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 15 ways as a sum of consecutive naturals, for example, 234468 + ... + 248326.

It is an arithmetic number, because the mean of its divisors is an integer number (232848000).

Almost surely, 2^3345521023 is an apocalyptic number.

3345521023 is a deficient number, since it is larger than the sum of its proper divisors (380046977).

3345521023 is a wasteful number, since it uses less digits than its factorization.

3345521023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14502.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3345521023 is about 57840.4791041706. The cubic root of 3345521023 is about 1495.6199668031.

Adding to 3345521023 its reverse (3201255433), we get a palindrome (6546776456).

The spelling of 3345521023 in words is "three billion, three hundred forty-five million, five hundred twenty-one thousand, twenty-three".