32513400235 has 12 divisors (see below), whose sum is σ = 41446149408. Its totient is φ = 24480676736.

The previous prime is 32513400217. The next prime is 32513400281. The reversal of 32513400235 is 53200431523.

It is a de Polignac number, because none of the positive numbers 2^k-32513400235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11248867 + ... + 11251756.

It is an arithmetic number, because the mean of its divisors is an integer number (3453845784).

Almost surely, 2^32513400235 is an apocalyptic number.

32513400235 is a deficient number, since it is larger than the sum of its proper divisors (8932749173).

32513400235 is a wasteful number, since it uses less digits than its factorization.

32513400235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22500662 (or 22500645 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 32513400235 its reverse (53200431523), we get a palindrome (85713831758).

The spelling of 32513400235 in words is "thirty-two billion, five hundred thirteen million, four hundred thousand, two hundred thirty-five".