1312222002233 has 32 divisors (see below), whose sum is σ = 1395118080000. Its totient is φ = 1230787958400.

The previous prime is 1312222002227. The next prime is 1312222002239. The reversal of 1312222002233 is 3322002222131.

It is an interprime number because it is at equal distance from previous prime (1312222002227) and next prime (1312222002239).

It is not a de Polignac number, because 1312222002233 - 2¹² = 1312221998137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312222002199 and 1312222002208.

It is not an unprimeable number, because it can be changed into a prime (1312222002239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875397518 + ... + 875399016.

It is an arithmetic number, because the mean of its divisors is an integer number (43597440000).

Almost surely, 2^{1312222002233} is an apocalyptic number.

It is an amenable number.

1312222002233 is a deficient number, since it is larger than the sum of its proper divisors (82896077767).

1312222002233 is a wasteful number, since it uses less digits than its factorization.

1312222002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1312222002233 its reverse (3322002222131), we get a palindrome (4634224224364).

The spelling of 1312222002233 in words is "one trillion, three hundred twelve billion, two hundred twenty-two million, two thousand, two hundred thirty-three".