1034203231 has 4 divisors (see below), whose sum is σ = 1088635000. Its totient is φ = 979771464.

The previous prime is 1034203213. The next prime is 1034203241. The reversal of 1034203231 is 1323024301.

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 1034203231 - 2¹¹ = 1034201183 is a prime.

It is a super-2 number, since 2×1034203231² = 2139152646021678722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 54431749 = 1034203231 / (1 + 0 + 3 + 4 + 2 + 0 + 3 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034203199 and 1034203208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034203201) 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, 27215856 + ... + 27215893.

It is an arithmetic number, because the mean of its divisors is an integer number (272158750).

Almost surely, 2^1034203231 is an apocalyptic number.

1034203231 is a deficient number, since it is larger than the sum of its proper divisors (54431769).

1034203231 is an equidigital number, since it uses as much as digits as its factorization.

1034203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54431768.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1034203231 is about 32159.0303180926. The cubic root of 1034203231 is about 1011.2735074393.

Adding to 1034203231 its reverse (1323024301), we get a palindrome (2357227532).

The spelling of 1034203231 in words is "one billion, thirty-four million, two hundred three thousand, two hundred thirty-one".