423000133332030 has 256 divisors, whose sum is σ = 1133649160151040. Its totient is φ = 112237038084096.

The previous prime is 423000133331989. The next prime is 423000133332071. The reversal of 423000133332030 is 30233331000324.

It is a happy number.

423000133332030 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 0 + 0 + 1 + 333 + 320 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (423000133331989) and next prime (423000133332071).

It is a super-2 number, since 2×423000133332030² (a number of 30 digits) contains 22 as substring.

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 = 423000133331985 and 423000133332003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 71056629534 + ... + 71056635486.

It is an arithmetic number, because the mean of its divisors is an integer number (4428317031840).

Almost surely, 2^{423000133332030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423000133332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566824580075520).

423000133332030 is an abundant number, since it is smaller than the sum of its proper divisors (710649026819010).

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

423000133332030 is a wasteful number, since it uses less digits than its factorization.

423000133332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952 (or 7946 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 423000133332030 its reverse (30233331000324), we get a palindrome (453233464332354).

The spelling of 423000133332030 in words is "four hundred twenty-three trillion, one hundred thirty-three million, three hundred thirty-two thousand, thirty".