4223111213000 has 192 divisors, whose sum is σ = 10437042535920. Its totient is φ = 1599121920000.

The previous prime is 4223111212937. The next prime is 4223111213107. The reversal of 4223111213000 is 3121113224.

It can be written as a sum of positive squares in 8 ways, for example, as 250894799236 + 3972216413764 = 500894^2 + 1993042^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51271850 + ... + 51354150.

Almost surely, 2^{4223111213000} is an apocalyptic number.

4223111213000 is a gapful number since it is divisible by the number (40) 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 4223111213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218521267960).

4223111213000 is an abundant number, since it is smaller than the sum of its proper divisors (6213931322920).

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

4223111213000 is a wasteful number, since it uses less digits than its factorization.

4223111213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82465 (or 82428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 4223111213000 its reverse (3121113224), we get a palindrome (4226232326224).

The spelling of 4223111213000 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, two hundred thirteen thousand".