223140122340 has 24 divisors (see below), whose sum is σ = 624792342720. Its totient is φ = 59504032608.

The previous prime is 223140122339. The next prime is 223140122351. The reversal of 223140122340 is 43221041322.

It is a happy number.

It is a super-3 number, since 3×223140122340³ (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 223140122340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859500960 + ... + 1859501079.

It is an arithmetic number, because the mean of its divisors is an integer number (26033014280).

Almost surely, 2^223140122340 is an apocalyptic number.

223140122340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223140122340 is an abundant number, since it is smaller than the sum of its proper divisors (401652220380).

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

223140122340 is a wasteful number, since it uses less digits than its factorization.

223140122340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719002051 (or 3719002049 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223140122340 its reverse (43221041322), we get a palindrome (266361163662).

The spelling of 223140122340 in words is "two hundred twenty-three billion, one hundred forty million, one hundred twenty-two thousand, three hundred forty".