1011132313 has 4 divisors (see below), whose sum is σ = 1013073588. Its totient is φ = 1009191040.

The previous prime is 1011132259. The next prime is 1011132373. The reversal of 1011132313 is 3132311101.

1011132313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 361494169 + 649638144 = 19013^2 + 25488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011132313 - 2⁹ = 1011131801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011132373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969856 + ... + 970897.

It is an arithmetic number, because the mean of its divisors is an integer number (253268397).

Almost surely, 2^1011132313 is an apocalyptic number.

It is an amenable number.

1011132313 is a deficient number, since it is larger than the sum of its proper divisors (1941275).

1011132313 is an equidigital number, since it uses as much as digits as its factorization.

1011132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941274.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1011132313 is about 31798.3067630967. The cubic root of 1011132313 is about 1003.6970857128.

Adding to 1011132313 its reverse (3132311101), we get a palindrome (4143443414).

It can be divided in two parts, 10111 and 32313, that added together give a palindrome (42424).

The spelling of 1011132313 in words is "one billion, eleven million, one hundred thirty-two thousand, three hundred thirteen".