1031123204 has 6 divisors (see below), whose sum is σ = 1804465614. Its totient is φ = 515561600.

The previous prime is 1031123201. The next prime is 1031123207. The reversal of 1031123204 is 4023211301.

1031123204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1031123201) and next prime (1031123207).

It can be written as a sum of positive squares in only one way, i.e., 932080900 + 99042304 = 30530^2 + 9952^2 .

It is not an unprimeable number, because it can be changed into a prime (1031123201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128890397 + ... + 128890404.

It is an arithmetic number, because the mean of its divisors is an integer number (300744269).

Almost surely, 2^1031123204 is an apocalyptic number.

It is an amenable number.

1031123204 is a deficient number, since it is larger than the sum of its proper divisors (773342410).

1031123204 is a wasteful number, since it uses less digits than its factorization.

1031123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257780805 (or 257780803 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1031123204 is about 32111.1071749325. The cubic root of 1031123204 is about 1010.2685963416.

Adding to 1031123204 its reverse (4023211301), we get a palindrome (5054334505).

The spelling of 1031123204 in words is "one billion, thirty-one million, one hundred twenty-three thousand, two hundred four".