23223100433412 has 192 divisors, whose sum is σ = 62539121240064. Its totient is φ = 6638253557760.

The previous prime is 23223100433369. The next prime is 23223100433431. The reversal of 23223100433412 is 21433400132232.

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 23223100433412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140274588 + ... + 140440044.

It is an arithmetic number, because the mean of its divisors is an integer number (325724589792).

Almost surely, 2^{23223100433412} is an apocalyptic number.

23223100433412 is a gapful number since it is divisible by the number (22) 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 23223100433412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31269560620032).

23223100433412 is an abundant number, since it is smaller than the sum of its proper divisors (39316020806652).

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

23223100433412 is a wasteful number, since it uses less digits than its factorization.

23223100433412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166138 (or 166136 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23223100433412 its reverse (21433400132232), we get a palindrome (44656500565644).

The spelling of 23223100433412 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred million, four hundred thirty-three thousand, four hundred twelve".