1323440312254 has 8 divisors (see below), whose sum is σ = 1985166038520. Its totient is φ = 661718299416.

The previous prime is 1323440312239. The next prime is 1323440312309. The reversal of 1323440312254 is 4522130443231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274152 + ... + 1649860.

It is an arithmetic number, because the mean of its divisors is an integer number (248145754815).

Almost surely, 2^{1323440312254} is an apocalyptic number.

1323440312254 is a deficient number, since it is larger than the sum of its proper divisors (661725726266).

1323440312254 is a wasteful number, since it uses less digits than its factorization.

1323440312254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856714.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1323440312254 its reverse (4522130443231), we get a palindrome (5845570755485).

The spelling of 1323440312254 in words is "one trillion, three hundred twenty-three billion, four hundred forty million, three hundred twelve thousand, two hundred fifty-four".