1200211322023 has 32 divisors (see below), whose sum is σ = 1402867496448. Its totient is φ = 1005577372800.

The previous prime is 1200211321997. The next prime is 1200211322027. The reversal of 1200211322023 is 3202231120021.

It is not a de Polignac number, because 1200211322023 - 2¹⁷ = 1200211190951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200211322027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76288068 + ... + 76303798.

It is an arithmetic number, because the mean of its divisors is an integer number (43839609264).

Almost surely, 2^{1200211322023} is an apocalyptic number.

1200211322023 is a deficient number, since it is larger than the sum of its proper divisors (202656174425).

1200211322023 is a wasteful number, since it uses less digits than its factorization.

1200211322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16903.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1200211322023 its reverse (3202231120021), we get a palindrome (4402442442044).

The spelling of 1200211322023 in words is "one trillion, two hundred billion, two hundred eleven million, three hundred twenty-two thousand, twenty-three".