32383231257 has 24 divisors (see below), whose sum is σ = 46919905824. Its totient is φ = 19857636864.

The previous prime is 32383231249. The next prime is 32383231297. The reversal of 32383231257 is 75213238323.

It is not a de Polignac number, because 32383231257 - 2³ = 32383231249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (32383231297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30633 + ... + 256329.

It is an arithmetic number, because the mean of its divisors is an integer number (1954996076).

Almost surely, 2^32383231257 is an apocalyptic number.

It is an amenable number.

32383231257 is a deficient number, since it is larger than the sum of its proper divisors (14536674567).

32383231257 is a wasteful number, since it uses less digits than its factorization.

32383231257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226009 (or 225996 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The spelling of 32383231257 in words is "thirty-two billion, three hundred eighty-three million, two hundred thirty-one thousand, two hundred fifty-seven".