1202133423 has 16 divisors (see below), whose sum is σ = 1622792160. Its totient is φ = 791496576.

The previous prime is 1202133419. The next prime is 1202133451. The reversal of 1202133423 is 3243312021.

It is not a de Polignac number, because 1202133423 - 2² = 1202133419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202133423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202133403) 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, 97861 + ... + 109457.

It is an arithmetic number, because the mean of its divisors is an integer number (101424510).

Almost surely, 2^1202133423 is an apocalyptic number.

1202133423 is a deficient number, since it is larger than the sum of its proper divisors (420658737).

1202133423 is a wasteful number, since it uses less digits than its factorization.

1202133423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1202133423 is about 34671.7957856238. The cubic root of 1202133423 is about 1063.2879464145.

Adding to 1202133423 its reverse (3243312021), we get a palindrome (4445445444).

The spelling of 1202133423 in words is "one billion, two hundred two million, one hundred thirty-three thousand, four hundred twenty-three".