1312223133010 has 16 divisors (see below), whose sum is σ = 2362015471896. Its totient is φ = 524886179328.

The previous prime is 1312223132989. The next prime is 1312223133019. The reversal of 1312223133010 is 103313222131.

It can be written as a sum of positive squares in 4 ways, for example, as 1309516324281 + 2706808729 = 1144341^2 + 52027^2 .

It is not an unprimeable number, because it can be changed into a prime (1312223133019) 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, 2304994 + ... + 2817346.

Almost surely, 2^{1312223133010} is an apocalyptic number.

1312223133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312223133010 is a deficient number, since it is larger than the sum of its proper divisors (1049792338886).

1312223133010 is a wasteful number, since it uses less digits than its factorization.

1312223133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768477.

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

Adding to 1312223133010 its reverse (103313222131), we get a palindrome (1415536355141).

The spelling of 1312223133010 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, one hundred thirty-three thousand, ten".