1013131422 has 32 divisors (see below), whose sum is σ = 2383840800. Its totient is φ = 317844864.

The previous prime is 1013131349. The next prime is 1013131453. The reversal of 1013131422 is 2241313101.

1013131422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1013131395 and 1013131404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550897 + ... + 552732.

It is an arithmetic number, because the mean of its divisors is an integer number (74495025).

Almost surely, 2^1013131422 is an apocalyptic number.

1013131422 is an abundant number, since it is smaller than the sum of its proper divisors (1370709378).

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

1013131422 is a wasteful number, since it uses less digits than its factorization.

1013131422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103657 (or 1103651 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1013131422 is about 31829.7254465068. The cubic root of 1013131422 is about 1004.3581198663.

Adding to 1013131422 its reverse (2241313101), we get a palindrome (3254444523).

The spelling of 1013131422 in words is "one billion, thirteen million, one hundred thirty-one thousand, four hundred twenty-two".