1040203233 has 24 divisors (see below), whose sum is σ = 1604478720. Its totient is φ = 647952480.

The previous prime is 1040203231. The next prime is 1040203243. The reversal of 1040203233 is 3323020401.

It is not a de Polignac number, because 1040203233 - 2¹ = 1040203231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040203231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56191 + ... + 72372.

It is an arithmetic number, because the mean of its divisors is an integer number (66853280).

Almost surely, 2^1040203233 is an apocalyptic number.

It is an amenable number.

1040203233 is a deficient number, since it is larger than the sum of its proper divisors (564275487).

1040203233 is a wasteful number, since it uses less digits than its factorization.

1040203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128629 (or 128626 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1040203233 is about 32252.1818331722. The cubic root of 1040203233 is about 1013.2253954913.

Adding to 1040203233 its reverse (3323020401), we get a palindrome (4363223634).

The spelling of 1040203233 in words is "one billion, forty million, two hundred three thousand, two hundred thirty-three".