202323213103 has 16 divisors (see below), whose sum is σ = 223348561920. Its totient is φ = 181745791200.

The previous prime is 202323213031. The next prime is 202323213107. The reversal of 202323213103 is 301312323202.

It is a cyclic number.

It is not a de Polignac number, because 202323213103 - 2³⁷ = 64884259631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202323213107) 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, 210138 + ... + 669928.

It is an arithmetic number, because the mean of its divisors is an integer number (13959285120).

Almost surely, 2^202323213103 is an apocalyptic number.

202323213103 is a deficient number, since it is larger than the sum of its proper divisors (21025348817).

202323213103 is a wasteful number, since it uses less digits than its factorization.

202323213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460278.

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

Adding to 202323213103 its reverse (301312323202), we get a palindrome (503635536305).

The spelling of 202323213103 in words is "two hundred two billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred three".