1320234143234 has 16 divisors (see below), whose sum is σ = 1987770690360. Its totient is φ = 657647894400.

The previous prime is 1320234143183. The next prime is 1320234143243. The reversal of 1320234143234 is 4323414320231.

It can be written as a sum of positive squares in 4 ways, for example, as 1018555285225 + 301678858009 = 1009235^2 + 549253^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1320234143234.

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, 331067 + ... + 1658334.

Almost surely, 2^{1320234143234} is an apocalyptic number.

1320234143234 is a deficient number, since it is larger than the sum of its proper divisors (667536547126).

1320234143234 is a wasteful number, since it uses less digits than its factorization.

1320234143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990645.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1320234143234 its reverse (4323414320231), we get a palindrome (5643648463465).

The spelling of 1320234143234 in words is "one trillion, three hundred twenty billion, two hundred thirty-four million, one hundred forty-three thousand, two hundred thirty-four".