231302201323 has 8 divisors (see below), whose sum is σ = 244316205056. Its totient is φ = 218635237800.

The previous prime is 231302201321. The next prime is 231302201341. The reversal of 231302201323 is 323102203132.

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 231302201323 - 2¹ = 231302201321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231302201294 and 231302201303.

It is not an unprimeable number, because it can be changed into a prime (231302201321) 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, 86758683 + ... + 86761348.

It is an arithmetic number, because the mean of its divisors is an integer number (30539525632).

Almost surely, 2^231302201323 is an apocalyptic number.

231302201323 is a deficient number, since it is larger than the sum of its proper divisors (13014003733).

231302201323 is a wasteful number, since it uses less digits than its factorization.

231302201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173520105.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231302201323 its reverse (323102203132), we get a palindrome (554404404455).

The spelling of 231302201323 in words is "two hundred thirty-one billion, three hundred two million, two hundred one thousand, three hundred twenty-three".