202102023403 has 8 divisors (see below), whose sum is σ = 230976732672. Its totient is φ = 173228062056.

The previous prime is 202102023367. The next prime is 202102023421. The reversal of 202102023403 is 304320201202.

202102023403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202102023403 - 2²¹ = 202099926251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202102023463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630126 + ... + 895132.

It is an arithmetic number, because the mean of its divisors is an integer number (28872091584).

Almost surely, 2^202102023403 is an apocalyptic number.

202102023403 is a deficient number, since it is larger than the sum of its proper divisors (28874709269).

202102023403 is a wasteful number, since it uses less digits than its factorization.

202102023403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373961.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202102023403 its reverse (304320201202), we get a palindrome (506422224605).

The spelling of 202102023403 in words is "two hundred two billion, one hundred two million, twenty-three thousand, four hundred three".