10323420030 has 448 divisors, whose sum is σ = 35492525568. Its totient is φ = 2098586880.

The previous prime is 10323420013. The next prime is 10323420031. The reversal of 10323420030 is 3002432301.

It is a super-2 number, since 2×10323420030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10323419985 and 10323420012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323420031) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 29750317 + ... + 29750663.

Almost surely, 2^10323420030 is an apocalyptic number.

10323420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10323420030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17746262784).

10323420030 is an abundant number, since it is smaller than the sum of its proper divisors (25169105538).

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

10323420030 is a wasteful number, since it uses less digits than its factorization.

10323420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10323420030 its reverse (3002432301), we get a palindrome (13325852331).

The spelling of 10323420030 in words is "ten billion, three hundred twenty-three million, four hundred twenty thousand, thirty".