10423402021230 has 128 divisors (see below), whose sum is σ = 27918512455680. Its totient is φ = 2468906509440.

The previous prime is 10423402021199. The next prime is 10423402021259. The reversal of 10423402021230 is 3212020432401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10423402021230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8531931 + ... + 9676809.

It is an arithmetic number, because the mean of its divisors is an integer number (218113378560).

Almost surely, 2^{10423402021230} is an apocalyptic number.

10423402021230 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 10423402021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13959256227840).

10423402021230 is an abundant number, since it is smaller than the sum of its proper divisors (17495110434450).

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

10423402021230 is a wasteful number, since it uses less digits than its factorization.

10423402021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145534.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10423402021230 its reverse (3212020432401), we get a palindrome (13635422453631).

The spelling of 10423402021230 in words is "ten trillion, four hundred twenty-three billion, four hundred two million, twenty-one thousand, two hundred thirty".