723046230 has 128 divisors (see below), whose sum is σ = 1997170560. Its totient is φ = 186001920.

The previous prime is 723046229. The next prime is 723046231. The reversal of 723046230 is 32640327.

723046230 is a `hidden beast` number, since 7 + 2 + 30 + 4 + 623 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (723046229) and next prime (723046231).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 723046194 and 723046203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723046231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1568200 + ... + 1568660.

It is an arithmetic number, because the mean of its divisors is an integer number (15602895).

Almost surely, 2^723046230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723046230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998585280).

723046230 is an abundant number, since it is smaller than the sum of its proper divisors (1274124330).

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

723046230 is a wasteful number, since it uses less digits than its factorization.

723046230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 723046230 is about 26889.5189618558. The cubic root of 723046230 is about 897.5431884101.

Adding to 723046230 its reverse (32640327), we get a palindrome (755686557).

The spelling of 723046230 in words is "seven hundred twenty-three million, forty-six thousand, two hundred thirty".