1312223233022 has 16 divisors (see below), whose sum is σ = 2119789240800. Its totient is φ = 605628915552.

The previous prime is 1312223233003. The next prime is 1312223233051. The reversal of 1312223233022 is 2203323222131.

It is a super-2 number, since 2×1312223233022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1312223232982 and 1312223233000.

It is a congruent number.

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, 816848 + ... + 1814300.

It is an arithmetic number, because the mean of its divisors is an integer number (132486827550).

Almost surely, 2^{1312223233022} is an apocalyptic number.

1312223233022 is a deficient number, since it is larger than the sum of its proper divisors (807566007778).

1312223233022 is a wasteful number, since it uses less digits than its factorization.

1312223233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048067.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1312223233022 its reverse (2203323222131), we get a palindrome (3515546455153).

The spelling of 1312223233022 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, two hundred thirty-three thousand, twenty-two".