223131403323140 has 48 divisors (see below), whose sum is σ = 504838607750400. Its totient is φ = 82351329540480.

The previous prime is 223131403323083. The next prime is 223131403323247. The reversal of 223131403323140 is 41323304131322.

It is a super-3 number, since 3×223131403323140³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223131403323097 and 223131403323106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185075840 + ... + 186277559.

It is an arithmetic number, because the mean of its divisors is an integer number (10517470994800).

Almost surely, 2^{223131403323140} is an apocalyptic number.

223131403323140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223131403323140 is an abundant number, since it is smaller than the sum of its proper divisors (281707204427260).

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

223131403323140 is a wasteful number, since it uses less digits than its factorization.

223131403323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371355732 (or 371355730 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 223131403323140 its reverse (41323304131322), we get a palindrome (264454707454462).

The spelling of 223131403323140 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, four hundred three million, three hundred twenty-three thousand, one hundred forty".