3301023561 has 32 divisors (see below), whose sum is σ = 5090390016. Its totient is φ = 1883736000.

The previous prime is 3301023559. The next prime is 3301023647. The reversal of 3301023561 is 1653201033.

It is a happy number.

It is not a de Polignac number, because 3301023561 - 2¹ = 3301023559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3301023511) 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, 5755 + ... + 81456.

It is an arithmetic number, because the mean of its divisors is an integer number (159074688).

Almost surely, 2^3301023561 is an apocalyptic number.

3301023561 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3301023561 is a deficient number, since it is larger than the sum of its proper divisors (1789366455).

3301023561 is a wasteful number, since it uses less digits than its factorization.

3301023561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87293.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3301023561 is about 57454.5347296451. The cubic root of 3301023561 is about 1488.9594646481.

Adding to 3301023561 its reverse (1653201033), we get a palindrome (4954224594).

The spelling of 3301023561 in words is "three billion, three hundred one million, twenty-three thousand, five hundred sixty-one".