2323431144012 has 48 divisors (see below), whose sum is σ = 6262081805952. Its totient is φ = 662654158080.

The previous prime is 2323431143989. The next prime is 2323431144049. The reversal of 2323431144012 is 2104411343232.

It is a super-2 number, since 2×2323431144012² (a number of 26 digits) contains 22 as substring.

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, 517696318 + ... + 517700805.

It is an arithmetic number, because the mean of its divisors is an integer number (130460037624).

Almost surely, 2^{2323431144012} is an apocalyptic number.

2323431144012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2323431144012 is an abundant number, since it is smaller than the sum of its proper divisors (3938650661940).

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

2323431144012 is a wasteful number, since it uses less digits than its factorization.

2323431144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035397158 (or 1035397156 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2323431144012 its reverse (2104411343232), we get a palindrome (4427842487244).

The spelling of 2323431144012 in words is "two trillion, three hundred twenty-three billion, four hundred thirty-one million, one hundred forty-four thousand, twelve".