224023430031 has 4 divisors (see below), whose sum is σ = 298697906712. Its totient is φ = 149348953352.

The previous prime is 224023429951. The next prime is 224023430083. The reversal of 224023430031 is 130034320422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224023430031 is a prime.

It is a super-2 number, since 2×224023430031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224023429983 and 224023430010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224023437031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37337238336 + ... + 37337238341.

It is an arithmetic number, because the mean of its divisors is an integer number (74674476678).

Almost surely, 2^224023430031 is an apocalyptic number.

224023430031 is a deficient number, since it is larger than the sum of its proper divisors (74674476681).

224023430031 is an equidigital number, since it uses as much as digits as its factorization.

224023430031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74674476680.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 224023430031 its reverse (130034320422), we get a palindrome (354057750453).

The spelling of 224023430031 in words is "two hundred twenty-four billion, twenty-three million, four hundred thirty thousand, thirty-one".