32235305381 has 4 divisors (see below), whose sum is σ = 32355139500. Its totient is φ = 32115471264.

The previous prime is 32235305371. The next prime is 32235305411. The reversal of 32235305381 is 18350353223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18350353223 = 67 ⋅273885869.

It can be written as a sum of positive squares in 2 ways, for example, as 9126745156 + 23108560225 = 95534^2 + 152015^2 .

It is a cyclic number.

It is not a de Polignac number, because 32235305381 - 2³⁰ = 31161563557 is a prime.

It is a super-2 number, since 2×32235305381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32235305371) 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, 59916656 + ... + 59917193.

It is an arithmetic number, because the mean of its divisors is an integer number (8088784875).

Almost surely, 2^32235305381 is an apocalyptic number.

It is an amenable number.

32235305381 is a deficient number, since it is larger than the sum of its proper divisors (119834119).

32235305381 is a wasteful number, since it uses less digits than its factorization.

32235305381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119834118.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 32235305381 in words is "thirty-two billion, two hundred thirty-five million, three hundred five thousand, three hundred eighty-one".