231020001122323 has 8 divisors (see below), whose sum is σ = 265127556579840. Its totient is φ = 197188620203400.

The previous prime is 231020001122303. The next prime is 231020001122327. The reversal of 231020001122323 is 323221100020132.

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

It is a de Polignac number, because none of the positive numbers 2^k-231020001122323 is a prime.

It is a super-3 number, since 3×231020001122323³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231020001122294 and 231020001122303.

It is not an unprimeable number, because it can be changed into a prime (231020001122327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69043632853 + ... + 69043636198.

It is an arithmetic number, because the mean of its divisors is an integer number (33140944572480).

Almost surely, 2^{231020001122323} is an apocalyptic number.

231020001122323 is a deficient number, since it is larger than the sum of its proper divisors (34107555457517).

231020001122323 is a wasteful number, since it uses less digits than its factorization.

231020001122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138087269297.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231020001122323 its reverse (323221100020132), we get a palindrome (554241101142455).

The spelling of 231020001122323 in words is "two hundred thirty-one trillion, twenty billion, one million, one hundred twenty-two thousand, three hundred twenty-three".