32101031313 has 12 divisors (see below), whose sum is σ = 49934937780. Its totient is φ = 19754480736.

The previous prime is 32101031257. The next prime is 32101031321. The reversal of 32101031313 is 31313010123.

It is a happy number.

32101031313 is a `hidden beast` number, since 321 + 0 + 1 + 0 + 31 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1661948289 + 30439083024 = 40767^2 + 174468^2 .

It is not a de Polignac number, because 32101031313 - 2¹³ = 32101023121 is a prime.

It is a super-2 number, since 2×32101031313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32101031353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137183778 + ... + 137184011.

It is an arithmetic number, because the mean of its divisors is an integer number (4161244815).

Almost surely, 2^32101031313 is an apocalyptic number.

It is an amenable number.

32101031313 is a deficient number, since it is larger than the sum of its proper divisors (17833906467).

32101031313 is a wasteful number, since it uses less digits than its factorization.

32101031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274367808 (or 274367805 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 32101031313 its reverse (31313010123), we get a palindrome (63414041436).

The spelling of 32101031313 in words is "thirty-two billion, one hundred one million, thirty-one thousand, three hundred thirteen".