10001133333 has 6 divisors (see below), whose sum is σ = 14446081494. Its totient is φ = 6667422216.

The previous prime is 10001133323. The next prime is 10001133347. The reversal of 10001133333 is 33333110001.

It can be written as a sum of positive squares in only one way, i.e., 5884884369 + 4116248964 = 76713^2 + 64158^2 .

It is not a de Polignac number, because 10001133333 - 2¹⁸ = 10000871189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001133313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555618510 + ... + 555618527.

It is an arithmetic number, because the mean of its divisors is an integer number (2407680249).

Almost surely, 2^10001133333 is an apocalyptic number.

It is an amenable number.

10001133333 is a deficient number, since it is larger than the sum of its proper divisors (4444948161).

10001133333 is a wasteful number, since it uses less digits than its factorization.

10001133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111237043 (or 1111237040 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 10001133333 its reverse (33333110001), we get a palindrome (43334243334).

The spelling of 10001133333 in words is "ten billion, one million, one hundred thirty-three thousand, three hundred thirty-three".