32120301313 has 16 divisors (see below), whose sum is σ = 35846329680. Its totient is φ = 28637679616.

The previous prime is 32120301299. The next prime is 32120301329. The reversal of 32120301313 is 31310302123.

It can be written as a sum of positive squares in 8 ways, for example, as 47789569 + 32072511744 = 6913^2 + 179088^2 .

It is a cyclic number.

It is not a de Polignac number, because 32120301313 - 2⁹ = 32120300801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32120301373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588520 + ... + 640777.

It is an arithmetic number, because the mean of its divisors is an integer number (2240395605).

Almost surely, 2^32120301313 is an apocalyptic number.

It is an amenable number.

32120301313 is a deficient number, since it is larger than the sum of its proper divisors (3726028367).

32120301313 is a wasteful number, since it uses less digits than its factorization.

32120301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229396.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32120301313 its reverse (31310302123), we get a palindrome (63430603436).

The spelling of 32120301313 in words is "thirty-two billion, one hundred twenty million, three hundred one thousand, three hundred thirteen".