320102132231 has 8 divisors (see below), whose sum is σ = 366038999040. Its totient is φ = 274217263128.

The previous prime is 320102132227. The next prime is 320102132267. The reversal of 320102132231 is 132231201023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320102132231 - 2² = 320102132227 is a prime.

It is a super-2 number, since 2×320102132231² (a number of 24 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 (320102132201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12986231 + ... + 13010856.

It is an arithmetic number, because the mean of its divisors is an integer number (45754874880).

Almost surely, 2^320102132231 is an apocalyptic number.

320102132231 is a deficient number, since it is larger than the sum of its proper divisors (45936866809).

320102132231 is a wasteful number, since it uses less digits than its factorization.

320102132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25998853.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320102132231 its reverse (132231201023), we get a palindrome (452333333254).

The spelling of 320102132231 in words is "three hundred twenty billion, one hundred two million, one hundred thirty-two thousand, two hundred thirty-one".