6423381300 has 432 divisors, whose sum is σ = 23123103360. Its totient is φ = 1347425280.

The previous prime is 6423381277. The next prime is 6423381301. The reversal of 6423381300 is 31833246.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423381301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28049586 + ... + 28049814.

Almost surely, 2^6423381300 is an apocalyptic number.

6423381300 is a gapful number since it is divisible by the number (60) 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 6423381300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11561551680).

6423381300 is an abundant number, since it is smaller than the sum of its proper divisors (16699722060).

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

6423381300 is a wasteful number, since it uses less digits than its factorization.

6423381300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6423381300 is about 80145.9999001822. Note that the first 4 decimals coincide. The cubic root of 6423381300 is about 1858.8937519400.

The spelling of 6423381300 in words is "six billion, four hundred twenty-three million, three hundred eighty-one thousand, three hundred".