223120141040 has 40 divisors (see below), whose sum is σ = 521019673440. Its totient is φ = 88858319616.

The previous prime is 223120141037. The next prime is 223120141067. The reversal of 223120141040 is 40141021322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×223120141040³ (a number of 35 digits) contains 333 as substring.

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

It is a congruent number.

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, 6071204 + ... + 6107843.

It is an arithmetic number, because the mean of its divisors is an integer number (13025491836).

Almost surely, 2^223120141040 is an apocalyptic number.

223120141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223120141040 is an abundant number, since it is smaller than the sum of its proper divisors (297899532400).

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

223120141040 is a wasteful number, since it uses less digits than its factorization.

223120141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179289 (or 12179283 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 223120141040 its reverse (40141021322), we get a palindrome (263261162362).

The spelling of 223120141040 in words is "two hundred twenty-three billion, one hundred twenty million, one hundred forty-one thousand, forty".