32115253135403 has 4 divisors (see below), whose sum is σ = 32330791747200. Its totient is φ = 31899714523608.

The previous prime is 32115253135351. The next prime is 32115253135439. The reversal of 32115253135403 is 30453135251123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32115253135403 - 2²² = 32115248941099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32115253137403) 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, 107769305675 + ... + 107769305972.

It is an arithmetic number, because the mean of its divisors is an integer number (8082697936800).

Almost surely, 2^{32115253135403} is an apocalyptic number.

32115253135403 is a deficient number, since it is larger than the sum of its proper divisors (215538611797).

32115253135403 is a wasteful number, since it uses less digits than its factorization.

32115253135403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215538611796.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 32115253135403 its reverse (30453135251123), we get a palindrome (62568388386526).

The spelling of 32115253135403 in words is "thirty-two trillion, one hundred fifteen billion, two hundred fifty-three million, one hundred thirty-five thousand, four hundred three".