12023101323030 has 128 divisors (see below), whose sum is σ = 33195972096000. Its totient is φ = 2729960164224.

The previous prime is 12023101323019. The next prime is 12023101323047. The reversal of 12023101323030 is 3032310132021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12023101322988 and 12023101323006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71765101 + ... + 71932439.

It is an arithmetic number, because the mean of its divisors is an integer number (259343532000).

Almost surely, 2^{12023101323030} is an apocalyptic number.

12023101323030 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 12023101323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16597986048000).

12023101323030 is an abundant number, since it is smaller than the sum of its proper divisors (21172870772970).

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

12023101323030 is a wasteful number, since it uses less digits than its factorization.

12023101323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169618.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12023101323030 its reverse (3032310132021), we get a palindrome (15055411455051).

The spelling of 12023101323030 in words is "twelve trillion, twenty-three billion, one hundred one million, three hundred twenty-three thousand, thirty".