1231114144332 has 48 divisors (see below), whose sum is σ = 2944496120832. Its totient is φ = 400112929920.

The previous prime is 1231114144327. The next prime is 1231114144409. The reversal of 1231114144332 is 2334414111321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1231114144332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12093 + ... + 1569195.

It is an arithmetic number, because the mean of its divisors is an integer number (61343669184).

Almost surely, 2^{1231114144332} is an apocalyptic number.

1231114144332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1231114144332 is an abundant number, since it is smaller than the sum of its proper divisors (1713381976500).

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

1231114144332 is a wasteful number, since it uses less digits than its factorization.

1231114144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558758 (or 1558756 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 1231114144332 its reverse (2334414111321), we get a palindrome (3565528255653).

The spelling of 1231114144332 in words is "one trillion, two hundred thirty-one billion, one hundred fourteen million, one hundred forty-four thousand, three hundred thirty-two".