1011233313 has 12 divisors (see below), whose sum is σ = 1462073808. Its totient is φ = 673507800.

The previous prime is 1011233243. The next prime is 1011233317. The reversal of 1011233313 is 3133321101.

It is a happy number.

It is not a de Polignac number, because 1011233313 - 2¹⁰ = 1011232289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011233317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43995 + ... + 62912.

It is an arithmetic number, because the mean of its divisors is an integer number (121839484).

Almost surely, 2^1011233313 is an apocalyptic number.

It is an amenable number.

1011233313 is a deficient number, since it is larger than the sum of its proper divisors (450840495).

1011233313 is a wasteful number, since it uses less digits than its factorization.

1011233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107964 (or 107961 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1011233313 is about 31799.8948583167. The cubic root of 1011233313 is about 1003.7305037034.

Adding to 1011233313 its reverse (3133321101), we get a palindrome (4144554414).

The spelling of 1011233313 in words is "one billion, eleven million, two hundred thirty-three thousand, three hundred thirteen".