1011201233 has 16 divisors (see below), whose sum is σ = 1206875136. Its totient is φ = 828392400.

The previous prime is 1011201229. The next prime is 1011201239. The reversal of 1011201233 is 3321021101.

1011201233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1011201233 - 2² = 1011201229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011201239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353258 + ... + 356108.

It is an arithmetic number, because the mean of its divisors is an integer number (75429696).

Almost surely, 2^1011201233 is an apocalyptic number.

It is an amenable number.

1011201233 is a deficient number, since it is larger than the sum of its proper divisors (195673903).

1011201233 is a wasteful number, since it uses less digits than its factorization.

1011201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1011201233 is about 31799.3904501328. The cubic root of 1011201233 is about 1003.7198895966.

Adding to 1011201233 its reverse (3321021101), we get a palindrome (4332222334).

The spelling of 1011201233 in words is "one billion, eleven million, two hundred one thousand, two hundred thirty-three".