32135534243 has 16 divisors (see below), whose sum is σ = 33688395840. Its totient is φ = 30595885056.

The previous prime is 32135534219. The next prime is 32135534251. The reversal of 32135534243 is 34243553123.

It is not a de Polignac number, because 32135534243 - 2²² = 32131339939 is a prime.

It is a super-2 number, since 2×32135534243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32135534203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8261243 + ... + 8265131.

It is an arithmetic number, because the mean of its divisors is an integer number (2105524740).

Almost surely, 2^32135534243 is an apocalyptic number.

32135534243 is a deficient number, since it is larger than the sum of its proper divisors (1552861597).

32135534243 is a wasteful number, since it uses less digits than its factorization.

32135534243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486.

The product of its digits is 129600, while the sum is 35.

The spelling of 32135534243 in words is "thirty-two billion, one hundred thirty-five million, five hundred thirty-four thousand, two hundred forty-three".