1310223922 has 16 divisors (see below), whose sum is σ = 2253771072. Its totient is φ = 559606320.

The previous prime is 1310223917. The next prime is 1310223923. The reversal of 1310223922 is 2293220131.

It is not an unprimeable number, because it can be changed into a prime (1310223923) 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, 155604 + ... + 163807.

It is an arithmetic number, because the mean of its divisors is an integer number (140860692).

Almost surely, 2^1310223922 is an apocalyptic number.

1310223922 is a deficient number, since it is larger than the sum of its proper divisors (943547150).

1310223922 is a wasteful number, since it uses less digits than its factorization.

1310223922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319713.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1310223922 is about 36197.0153741990. The cubic root of 1310223922 is about 1094.2465218092.

The spelling of 1310223922 in words is "one billion, three hundred ten million, two hundred twenty-three thousand, nine hundred twenty-two".