32130113 has 2 divisors, whose sum is σ = 32130114. Its totient is φ = 32130112.

The previous prime is 32130107. The next prime is 32130139. The reversal of 32130113 is 31103123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 399424 = 5633^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 32130113 - 2²⁰ = 31081537 is a prime.

It is a super-2 number, since 2×32130113² = 2064688322785538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32130143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065056 + 16065057.

It is an arithmetic number, because the mean of its divisors is an integer number (16065057).

Almost surely, 2^32130113 is an apocalyptic number.

It is an amenable number.

32130113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130113 is an equidigital number, since it uses as much as digits as its factorization.

32130113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 32130113 is about 5668.3430559556. The cubic root of 32130113 is about 317.9099233290.

Adding to 32130113 its reverse (31103123), we get a palindrome (63233236).

The spelling of 32130113 in words is "thirty-two million, one hundred thirty thousand, one hundred thirteen".