223140401000 has 128 divisors (see below), whose sum is σ = 573393150720. Its totient is φ = 80604000000.

The previous prime is 223140400961. The next prime is 223140401009. The reversal of 223140401000 is 104041322.

It is a super-3 number, since 3×223140401000³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223140401000.

It is not an unprimeable number, because it can be changed into a prime (223140401009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1593830 + ... + 1728170.

It is an arithmetic number, because the mean of its divisors is an integer number (4479633990).

Almost surely, 2^223140401000 is an apocalyptic number.

223140401000 is a gapful number since it is divisible by the number (20) 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 223140401000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286696575360).

223140401000 is an abundant number, since it is smaller than the sum of its proper divisors (350252749720).

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

223140401000 is a wasteful number, since it uses less digits than its factorization.

223140401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134524 (or 134510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 223140401000 its reverse (104041322), we get a palindrome (223244442322).

The spelling of 223140401000 in words is "two hundred twenty-three billion, one hundred forty million, four hundred one thousand".