32115113513 has 4 divisors (see below), whose sum is σ = 36702986880. Its totient is φ = 27527240148.

The previous prime is 32115113497. The next prime is 32115113533. The reversal of 32115113513 is 31531151123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32115113513 - 2⁴ = 32115113497 is a prime.

It is a super-3 number, since 3×32115113513³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (32115113533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293936673 + ... + 2293936686.

It is an arithmetic number, because the mean of its divisors is an integer number (9175746720).

Almost surely, 2^32115113513 is an apocalyptic number.

It is an amenable number.

32115113513 is a deficient number, since it is larger than the sum of its proper divisors (4587873367).

32115113513 is an equidigital number, since it uses as much as digits as its factorization.

32115113513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587873366.

The product of its digits is 1350, while the sum is 26.

Adding to 32115113513 its reverse (31531151123), we get a palindrome (63646264636).

The spelling of 32115113513 in words is "thirty-two billion, one hundred fifteen million, one hundred thirteen thousand, five hundred thirteen".