1131313422 has 8 divisors (see below), whose sum is σ = 2262626856. Its totient is φ = 377104472.

The previous prime is 1131313387. The next prime is 1131313429. The reversal of 1131313422 is 2243131311.

1131313422 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1131313422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131313429) 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, 94276113 + ... + 94276124.

It is an arithmetic number, because the mean of its divisors is an integer number (282828357).

Almost surely, 2^1131313422 is an apocalyptic number.

1131313422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131313422 is a wasteful number, since it uses less digits than its factorization.

1131313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188552242.

The product of its digits is 432, while the sum is 21.

The square root of 1131313422 is about 33635.0029284970. The cubic root of 1131313422 is about 1041.9838311035.

Adding to 1131313422 its reverse (2243131311), we get a palindrome (3374444733).

The spelling of 1131313422 in words is "one billion, one hundred thirty-one million, three hundred thirteen thousand, four hundred twenty-two".