1313222930 has 16 divisors (see below), whose sum is σ = 2440053504. Its totient is φ = 508344240.

The previous prime is 1313222917. The next prime is 1313222941. The reversal of 1313222930 is 392223131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313222930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117792 + ... + 2118411.

It is an arithmetic number, because the mean of its divisors is an integer number (152503344).

Almost surely, 2^1313222930 is an apocalyptic number.

1313222930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313222930 is a deficient number, since it is larger than the sum of its proper divisors (1126830574).

1313222930 is a wasteful number, since it uses less digits than its factorization.

1313222930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236241.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1313222930 is about 36238.4178738532. The cubic root of 1313222930 is about 1095.0807693943.

The spelling of 1313222930 in words is "one billion, three hundred thirteen million, two hundred twenty-two thousand, nine hundred thirty".