1310031313222 has 8 divisors (see below), whose sum is σ = 1975903583472. Its totient is φ = 651396785400.

The previous prime is 1310031313141. The next prime is 1310031313223. The reversal of 1310031313222 is 2223131300131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1310031313193 and 1310031313202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310031313223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809435154 + ... + 1809435877.

It is an arithmetic number, because the mean of its divisors is an integer number (246987947934).

Almost surely, 2^{1310031313222} is an apocalyptic number.

1310031313222 is a deficient number, since it is larger than the sum of its proper divisors (665872270250).

1310031313222 is a wasteful number, since it uses less digits than its factorization.

1310031313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618871214.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1310031313222 its reverse (2223131300131), we get a palindrome (3533162613353).

The spelling of 1310031313222 in words is "one trillion, three hundred ten billion, thirty-one million, three hundred thirteen thousand, two hundred twenty-two".