32321011157 has 4 divisors (see below), whose sum is σ = 32321395296. Its totient is φ = 32320627020.

The previous prime is 32321011057. The next prime is 32321011193. The reversal of 32321011157 is 75111012323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32321011157 - 2¹⁰ = 32321010133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32321011057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363 + ... + 254304.

It is an arithmetic number, because the mean of its divisors is an integer number (8080348824).

Almost surely, 2^32321011157 is an apocalyptic number.

It is an amenable number.

32321011157 is a deficient number, since it is larger than the sum of its proper divisors (384139).

32321011157 is a wasteful number, since it uses less digits than its factorization.

32321011157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384138.

The product of its (nonzero) digits is 1260, while the sum is 26.

The spelling of 32321011157 in words is "thirty-two billion, three hundred twenty-one million, eleven thousand, one hundred fifty-seven".