32230538681 has 12 divisors (see below), whose sum is σ = 35415594864. Its totient is φ = 29089503000.

The previous prime is 32230538677. The next prime is 32230538693. The reversal of 32230538681 is 18683503223.

It is not a de Polignac number, because 32230538681 - 2² = 32230538677 is a prime.

It is a super-2 number, since 2×32230538681² (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 (32230538651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136706 + ... + 288356.

It is an arithmetic number, because the mean of its divisors is an integer number (2951299572).

Almost surely, 2^32230538681 is an apocalyptic number.

It is an amenable number.

32230538681 is a deficient number, since it is larger than the sum of its proper divisors (3185056183).

32230538681 is a wasteful number, since it uses less digits than its factorization.

32230538681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151940 (or 151801 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 32230538681 in words is "thirty-two billion, two hundred thirty million, five hundred thirty-eight thousand, six hundred eighty-one".