223424140123140 has 192 divisors, whose sum is σ = 687972483072000. Its totient is φ = 53726038248960.

The previous prime is 223424140123123. The next prime is 223424140123157. The reversal of 223424140123140 is 41321041424322.

It is an interprime number because it is at equal distance from previous prime (223424140123123) and next prime (223424140123157).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 416568861 + ... + 417104859.

It is an arithmetic number, because the mean of its divisors is an integer number (3583190016000).

Almost surely, 2^{223424140123140} is an apocalyptic number.

223424140123140 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 223424140123140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343986241536000).

223424140123140 is an abundant number, since it is smaller than the sum of its proper divisors (464548342948860).

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

223424140123140 is a wasteful number, since it uses less digits than its factorization.

223424140123140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541122 (or 541120 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 223424140123140 its reverse (41321041424322), we get a palindrome (264745181547462).

The spelling of 223424140123140 in words is "two hundred twenty-three trillion, four hundred twenty-four billion, one hundred forty million, one hundred twenty-three thousand, one hundred forty".