223031144402 has 8 divisors (see below), whose sum is σ = 364960054512. Its totient is φ = 101377792900.

The previous prime is 223031144387. The next prime is 223031144407. The reversal of 223031144402 is 204441130322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (223031144407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068889624 + ... + 5068889667.

It is an arithmetic number, because the mean of its divisors is an integer number (45620006814).

Almost surely, 2^223031144402 is an apocalyptic number.

223031144402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223031144402 is a deficient number, since it is larger than the sum of its proper divisors (141928910110).

223031144402 is a wasteful number, since it uses less digits than its factorization.

223031144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137779304.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223031144402 its reverse (204441130322), we get a palindrome (427472274724).

The spelling of 223031144402 in words is "two hundred twenty-three billion, thirty-one million, one hundred forty-four thousand, four hundred two".