2431203223 has 4 divisors (see below), whose sum is σ = 2433047760. Its totient is φ = 2429358688.

The previous prime is 2431203209. The next prime is 2431203323. The reversal of 2431203223 is 3223021342.

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

It is a cyclic number.

It is not a de Polignac number, because 2431203223 - 2¹⁷ = 2431072151 is a prime.

It is a super-2 number, since 2×2431203223² = 11821498223051175458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2431203194 and 2431203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431203323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920290 + ... + 922927.

It is an arithmetic number, because the mean of its divisors is an integer number (608261940).

Almost surely, 2^2431203223 is an apocalyptic number.

2431203223 is a deficient number, since it is larger than the sum of its proper divisors (1844537).

2431203223 is a wasteful number, since it uses less digits than its factorization.

2431203223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844536.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2431203223 is about 49307.2329683993. The cubic root of 2431203223 is about 1344.6432856762.

Adding to 2431203223 its reverse (3223021342), we get a palindrome (5654224565).

The spelling of 2431203223 in words is "two billion, four hundred thirty-one million, two hundred three thousand, two hundred twenty-three".