1010100233 has 4 divisors (see below), whose sum is σ = 1011647748. Its totient is φ = 1008552720.

The previous prime is 1010100199. The next prime is 1010100317. The reversal of 1010100233 is 3320010101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3320010101 = 359 ⋅9247939.

It can be written as a sum of positive squares in 2 ways, for example, as 437311744 + 572788489 = 20912^2 + 23933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010100233 - 2²⁰ = 1009051657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010108233) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 772778 + ... + 774083.

It is an arithmetic number, because the mean of its divisors is an integer number (252911937).

Almost surely, 2^1010100233 is an apocalyptic number.

It is an amenable number.

1010100233 is a deficient number, since it is larger than the sum of its proper divisors (1547515).

1010100233 is an equidigital number, since it uses as much as digits as its factorization.

1010100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547514.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1010100233 is about 31782.0740827278. The cubic root of 1010100233 is about 1003.3554725440.

Adding to 1010100233 its reverse (3320010101), we get a palindrome (4330110334).

The spelling of 1010100233 in words is "one billion, ten million, one hundred thousand, two hundred thirty-three".