1231144214304 has 24 divisors (see below), whose sum is σ = 3231753562800. Its totient is φ = 410381404736.

The previous prime is 1231144214281. The next prime is 1231144214371. The reversal of 1231144214304 is 4034124411321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 6412209354 + ... + 6412209545.

It is an arithmetic number, because the mean of its divisors is an integer number (134656398450).

Almost surely, 2^{1231144214304} is an apocalyptic number.

It is an amenable number.

1231144214304 is an abundant number, since it is smaller than the sum of its proper divisors (2000609348496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231144214304 is a wasteful number, since it uses less digits than its factorization.

1231144214304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824418912 (or 12824418904 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1231144214304 its reverse (4034124411321), we get a palindrome (5265268625625).

The spelling of 1231144214304 in words is "one trillion, two hundred thirty-one billion, one hundred forty-four million, two hundred fourteen thousand, three hundred four".