1232344313420 has 96 divisors (see below), whose sum is σ = 2957402036736. Its totient is φ = 426973184000.

The previous prime is 1232344313419. The next prime is 1232344313441. The reversal of 1232344313420 is 243134432321.

It is a super-2 number, since 2×1232344313420² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 826595 + ... + 1774245.

It is an arithmetic number, because the mean of its divisors is an integer number (30806271216).

Almost surely, 2^{1232344313420} is an apocalyptic number.

1232344313420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232344313420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478701018368).

1232344313420 is an abundant number, since it is smaller than the sum of its proper divisors (1725057723316).

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

1232344313420 is a wasteful number, since it uses less digits than its factorization.

1232344313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947951 (or 947949 counting only the distinct ones).

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

Adding to 1232344313420 its reverse (243134432321), we get a palindrome (1475478745741).

The spelling of 1232344313420 in words is "one trillion, two hundred thirty-two billion, three hundred forty-four million, three hundred thirteen thousand, four hundred twenty".