1320431230234 has 16 divisors (see below), whose sum is σ = 2044573168896. Its totient is φ = 638907559200.

The previous prime is 1320431230211. The next prime is 1320431230291. The reversal of 1320431230234 is 4320321340231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4501054 + ... + 4785430.

It is an arithmetic number, because the mean of its divisors is an integer number (127785823056).

Almost surely, 2^{1320431230234} is an apocalyptic number.

1320431230234 is a deficient number, since it is larger than the sum of its proper divisors (724141938662).

1320431230234 is a wasteful number, since it uses less digits than its factorization.

1320431230234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359301.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1320431230234 its reverse (4320321340231), we get a palindrome (5640752570465).

The spelling of 1320431230234 in words is "one trillion, three hundred twenty billion, four hundred thirty-one million, two hundred thirty thousand, two hundred thirty-four".