1130131323 has 48 divisors (see below), whose sum is σ = 1702001184. Its totient is φ = 722234880.

The previous prime is 1130131313. The next prime is 1130131361. The reversal of 1130131323 is 3231310311.

It is a happy number.

1130131323 is a `hidden beast` number, since 11 + 301 + 31 + 323 = 666.

It is not a de Polignac number, because 1130131323 - 2⁴ = 1130131307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130131296 and 1130131305.

It is not an unprimeable number, because it can be changed into a prime (1130131313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6532465 + ... + 6532637.

It is an arithmetic number, because the mean of its divisors is an integer number (35458358).

Almost surely, 2^1130131323 is an apocalyptic number.

1130131323 is a deficient number, since it is larger than the sum of its proper divisors (571869861).

1130131323 is a wasteful number, since it uses less digits than its factorization.

1130131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 473 counting only the distinct ones).

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

The square root of 1130131323 is about 33617.4258830149. The cubic root of 1130131323 is about 1041.6207848491.

Adding to 1130131323 its reverse (3231310311), we get a palindrome (4361441634).

It can be divided in two parts, 11301 and 31323, that added together give a palindrome (42624).

The spelling of 1130131323 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, three hundred twenty-three".