1320231331234 has 8 divisors (see below), whose sum is σ = 1982253012480. Its totient is φ = 659480327076.

The previous prime is 1320231331219. The next prime is 1320231331247. The reversal of 1320231331234 is 4321331320231.

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

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, 317666674 + ... + 317670829.

It is an arithmetic number, because the mean of its divisors is an integer number (247781626560).

Almost surely, 2^{1320231331234} is an apocalyptic number.

1320231331234 is a deficient number, since it is larger than the sum of its proper divisors (662021681246).

1320231331234 is a wasteful number, since it uses less digits than its factorization.

1320231331234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635338544.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1320231331234 its reverse (4321331320231), we get a palindrome (5641562651465).

The spelling of 1320231331234 in words is "one trillion, three hundred twenty billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty-four".