2203023031 has 16 divisors (see below), whose sum is σ = 2470717440. Its totient is φ = 1946674080.

The previous prime is 2203022977. The next prime is 2203023037. The reversal of 2203023031 is 1303203022.

It is a cyclic number.

It is not a de Polignac number, because 2203023031 - 2²³ = 2194634423 is a prime.

It is a super-2 number, since 2×2203023031² = 9706620950232853922, 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 = 2203022996 and 2203023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538050 + ... + 542128.

It is an arithmetic number, because the mean of its divisors is an integer number (154419840).

Almost surely, 2^2203023031 is an apocalyptic number.

2203023031 is a deficient number, since it is larger than the sum of its proper divisors (267694409).

2203023031 is a wasteful number, since it uses less digits than its factorization.

2203023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2203023031 is about 46936.3721542260. The cubic root of 2203023031 is about 1301.1868906039.

Adding to 2203023031 its reverse (1303203022), we get a palindrome (3506226053).

Subtracting from 2203023031 its reverse (1303203022), we obtain a square (899820009 = 29997²).

The spelling of 2203023031 in words is "two billion, two hundred three million, twenty-three thousand, thirty-one".