1200100323433 has 16 divisors (see below), whose sum is σ = 1323989366400. Its totient is φ = 1078677578880.

The previous prime is 1200100323419. The next prime is 1200100323473. The reversal of 1200100323433 is 3343230010021.

It is not a de Polignac number, because 1200100323433 - 2²¹ = 1200098226281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200100323473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25547035 + ... + 25593967.

It is an arithmetic number, because the mean of its divisors is an integer number (82749335400).

Almost surely, 2^{1200100323433} is an apocalyptic number.

It is an amenable number.

1200100323433 is a deficient number, since it is larger than the sum of its proper divisors (123889042967).

1200100323433 is a wasteful number, since it uses less digits than its factorization.

1200100323433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73152.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1200100323433 its reverse (3343230010021), we get a palindrome (4543330333454).

The spelling of 1200100323433 in words is "one trillion, two hundred billion, one hundred million, three hundred twenty-three thousand, four hundred thirty-three".