1203011323222 has 16 divisors (see below), whose sum is σ = 1834216165152. Its totient is φ = 591607192320.

The previous prime is 1203011323057. The next prime is 1203011323223. The reversal of 1203011323222 is 2223231103021.

It is a super-2 number, since 2×1203011323222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203011323193 and 1203011323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203011323223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657543 + ... + 2270125.

It is an arithmetic number, because the mean of its divisors is an integer number (114638510322).

Almost surely, 2^{1203011323222} is an apocalyptic number.

1203011323222 is a deficient number, since it is larger than the sum of its proper divisors (631204841930).

1203011323222 is a wasteful number, since it uses less digits than its factorization.

1203011323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628743.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1203011323222 its reverse (2223231103021), we get a palindrome (3426242426243).

The spelling of 1203011323222 in words is "one trillion, two hundred three billion, eleven million, three hundred twenty-three thousand, two hundred twenty-two".