321131233130233 has 8 divisors (see below), whose sum is σ = 328609174132800. Its totient is φ = 313653736345488.

The previous prime is 321131233130189. The next prime is 321131233130287. The reversal of 321131233130233 is 332031332131123.

It is a happy number.

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 321131233130233 - 2¹³ = 321131233122041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321131233130195 and 321131233130204.

It is not an unprimeable number, because it can be changed into a prime (321131233130293) 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, 109591573 + ... + 112483666.

It is an arithmetic number, because the mean of its divisors is an integer number (41076146766600).

Almost surely, 2^{321131233130233} is an apocalyptic number.

It is an amenable number.

321131233130233 is a deficient number, since it is larger than the sum of its proper divisors (7477941002567).

321131233130233 is a wasteful number, since it uses less digits than its factorization.

321131233130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222108911.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 321131233130233 its reverse (332031332131123), we get a palindrome (653162565261356).

The spelling of 321131233130233 in words is "three hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-three million, one hundred thirty thousand, two hundred thirty-three".