1423230621696 has 960 divisors, whose sum is σ = 4817004192000. Its totient is φ = 415648972800.

The previous prime is 1423230621691. The next prime is 1423230621707. The reversal of 1423230621696 is 6961260323241.

1423230621696 is a `hidden beast` number, since 1 + 4 + 232 + 306 + 21 + 6 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423230621691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4078024530 + ... + 4078024878.

It is an arithmetic number, because the mean of its divisors is an integer number (5017712700).

Almost surely, 2^{1423230621696} is an apocalyptic number.

1423230621696 is a gapful number since it is divisible by the number (16) 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 1423230621696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2408502096000).

1423230621696 is an abundant number, since it is smaller than the sum of its proper divisors (3393773570304).

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

1423230621696 is a wasteful number, since it uses less digits than its factorization.

1423230621696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 1423230621696 in words is "one trillion, four hundred twenty-three billion, two hundred thirty million, six hundred twenty-one thousand, six hundred ninety-six".