2031223034 has 4 divisors (see below), whose sum is σ = 3046834554. Its totient is φ = 1015611516.

The previous prime is 2031223009. The next prime is 2031223043. The reversal of 2031223034 is 4303221302.

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

It can be written as a sum of positive squares in only one way, i.e., 1931163025 + 100060009 = 43945^2 + 10003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2031222997 and 2031223015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507805757 + ... + 507805760.

Almost surely, 2^2031223034 is an apocalyptic number.

2031223034 is a deficient number, since it is larger than the sum of its proper divisors (1015611520).

2031223034 is a wasteful number, since it uses less digits than its factorization.

2031223034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015611519.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2031223034 is about 45069.0917813971. The cubic root of 2031223034 is about 1266.4436504722.

Adding to 2031223034 its reverse (4303221302), we get a palindrome (6334444336).

The spelling of 2031223034 in words is "two billion, thirty-one million, two hundred twenty-three thousand, thirty-four".