1033120231 has 32 divisors (see below), whose sum is σ = 1281772800. Its totient is φ = 818657280.

The previous prime is 1033120199. The next prime is 1033120289. The reversal of 1033120231 is 1320213301.

It is a cyclic number.

It is not a de Polignac number, because 1033120231 - 2⁵ = 1033120199 is a prime.

It is a super-2 number, since 2×1033120231² = 2134674823402986722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033120531) 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 31 ways as a sum of consecutive naturals, for example, 1567380 + ... + 1568038.

It is an arithmetic number, because the mean of its divisors is an integer number (40055400).

Almost surely, 2^1033120231 is an apocalyptic number.

1033120231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1033120231 is a deficient number, since it is larger than the sum of its proper divisors (248652569).

1033120231 is a wasteful number, since it uses less digits than its factorization.

1033120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1033120231 is about 32142.1877133465. The cubic root of 1033120231 is about 1010.9203880223.

Adding to 1033120231 its reverse (1320213301), we get a palindrome (2353333532).

The spelling of 1033120231 in words is "one billion, thirty-three million, one hundred twenty thousand, two hundred thirty-one".