23131331422330 has 8 divisors (see below), whose sum is σ = 41636396560212. Its totient is φ = 9252532568928.

The previous prime is 23131331422307. The next prime is 23131331422357. The reversal of 23131331422330 is 3322413313132.

It can be written as a sum of positive squares in 2 ways, for example, as 19748487181329 + 3382844241001 = 4443927^2 + 1839251^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23131331422292 and 23131331422301.

It is an unprimeable number.

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, 1156566571107 + ... + 1156566571126.

Almost surely, 2^{23131331422330} is an apocalyptic number.

23131331422330 is a deficient number, since it is larger than the sum of its proper divisors (18505065137882).

23131331422330 is a wasteful number, since it uses less digits than its factorization.

23131331422330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313133142240.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 23131331422330 its reverse (3322413313132), we get a palindrome (26453744735462).

The spelling of 23131331422330 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-one million, four hundred twenty-two thousand, three hundred thirty".