223102431420 has 96 divisors (see below), whose sum is σ = 683193885696. Its totient is φ = 53949139200.

The previous prime is 223102431407. The next prime is 223102431509. The reversal of 223102431420 is 24134201322.

It is a happy number.

It is a super-3 number, since 3×223102431420³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163716 + ... + 687755.

It is an arithmetic number, because the mean of its divisors is an integer number (7116602976).

Almost surely, 2^223102431420 is an apocalyptic number.

223102431420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223102431420 is an abundant number, since it is smaller than the sum of its proper divisors (460091454276).

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

223102431420 is a wasteful number, since it uses less digits than its factorization.

223102431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851891 (or 851889 counting only the distinct ones).

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

Adding to 223102431420 its reverse (24134201322), we get a palindrome (247236632742).

The spelling of 223102431420 in words is "two hundred twenty-three billion, one hundred two million, four hundred thirty-one thousand, four hundred twenty".