1423202312224 has 192 divisors, whose sum is σ = 3740373262080. Its totient is φ = 516011950080.

The previous prime is 1423202312167. The next prime is 1423202312261. The reversal of 1423202312224 is 4222132023241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1423202312192 and 1423202312201.

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, 3537154 + ... + 3918910.

It is an arithmetic number, because the mean of its divisors is an integer number (19481110740).

Almost surely, 2^{1423202312224} is an apocalyptic number.

1423202312224 is a gapful number since it is divisible by the number (14) 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 1423202312224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870186631040).

1423202312224 is an abundant number, since it is smaller than the sum of its proper divisors (2317170949856).

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

1423202312224 is a wasteful number, since it uses less digits than its factorization.

1423202312224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381891 (or 381883 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1423202312224 its reverse (4222132023241), we get a palindrome (5645334335465).

The spelling of 1423202312224 in words is "one trillion, four hundred twenty-three billion, two hundred two million, three hundred twelve thousand, two hundred twenty-four".