723193993332 has 192 divisors, whose sum is σ = 1972615680000. Its totient is φ = 228809427840.

The previous prime is 723193993331. The next prime is 723193993339. The reversal of 723193993332 is 233399391327.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723193993331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79827019 + ... + 79836077.

It is an arithmetic number, because the mean of its divisors is an integer number (10274040000).

Almost surely, 2^723193993332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723193993332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986307840000).

723193993332 is an abundant number, since it is smaller than the sum of its proper divisors (1249421686668).

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

723193993332 is a wasteful number, since it uses less digits than its factorization.

723193993332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531 (or 9523 counting only the distinct ones).

The product of its digits is 4960116, while the sum is 54.

The spelling of 723193993332 in words is "seven hundred twenty-three billion, one hundred ninety-three million, nine hundred ninety-three thousand, three hundred thirty-two".