1013222312 has 32 divisors (see below), whose sum is σ = 1984106880. Its totient is φ = 484165440.

The previous prime is 1013222311. The next prime is 1013222351. The reversal of 1013222312 is 2132223101.

It is not an unprimeable number, because it can be changed into a prime (1013222311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361637 + ... + 364427.

It is an arithmetic number, because the mean of its divisors is an integer number (62003340).

Almost surely, 2^1013222312 is an apocalyptic number.

It is an amenable number.

1013222312 is a deficient number, since it is larger than the sum of its proper divisors (970884568).

1013222312 is a wasteful number, since it uses less digits than its factorization.

1013222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793 (or 4789 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1013222312 is about 31831.1531679265. The cubic root of 1013222312 is about 1004.3881532782.

Adding to 1013222312 its reverse (2132223101), we get a palindrome (3145445413).

The spelling of 1013222312 in words is "one billion, thirteen million, two hundred twenty-two thousand, three hundred twelve".