1310423222 has 32 divisors (see below), whose sum is σ = 2044302624. Its totient is φ = 629555200.

The previous prime is 1310423209. The next prime is 1310423239. The reversal of 1310423222 is 2223240131.

It is a super-2 number, since 2×1310423222² = 3434418041513722568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310423194 and 1310423203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044022 + ... + 2044662.

It is an arithmetic number, because the mean of its divisors is an integer number (63884457).

Almost surely, 2^1310423222 is an apocalyptic number.

1310423222 is a deficient number, since it is larger than the sum of its proper divisors (733879402).

1310423222 is a wasteful number, since it uses less digits than its factorization.

1310423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1310423222 is about 36199.7682589267. The cubic root of 1310423222 is about 1094.3020014544.

Adding to 1310423222 its reverse (2223240131), we get a palindrome (3533663353).

The spelling of 1310423222 in words is "one billion, three hundred ten million, four hundred twenty-three thousand, two hundred twenty-two".