223400131230 has 32 divisors (see below), whose sum is σ = 567699158304. Its totient is φ = 56069052416.

The previous prime is 223400131223. The next prime is 223400131327. The reversal of 223400131230 is 32131004322.

It is a junction number, because it is equal to n+sod(n) for n = 223400131197 and 223400131206.

It is a congruent number.

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, 219019227 + ... + 219020246.

It is an arithmetic number, because the mean of its divisors is an integer number (17740598697).

Almost surely, 2^223400131230 is an apocalyptic number.

223400131230 is an abundant number, since it is smaller than the sum of its proper divisors (344299027074).

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

223400131230 is a wasteful number, since it uses less digits than its factorization.

223400131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438039500.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223400131230 its reverse (32131004322), we get a palindrome (255531135552).

The spelling of 223400131230 in words is "two hundred twenty-three billion, four hundred million, one hundred thirty-one thousand, two hundred thirty".