1231141144344 has 32 divisors (see below), whose sum is σ = 3077940895920. Its totient is φ = 410368643456.

The previous prime is 1231141144333. The next prime is 1231141144357. The reversal of 1231141144344 is 4434411411321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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, 144382 + ... + 1575794.

Almost surely, 2^{1231141144344} is an apocalyptic number.

It is an amenable number.

1231141144344 is an abundant number, since it is smaller than the sum of its proper divisors (1846799751576).

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

1231141144344 is a wasteful number, since it uses less digits than its factorization.

1231141144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467259 (or 1467255 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

Adding to 1231141144344 its reverse (4434411411321), we get a palindrome (5665552555665).

The spelling of 1231141144344 in words is "one trillion, two hundred thirty-one billion, one hundred forty-one million, one hundred forty-four thousand, three hundred forty-four".