203323321011102 has 16 divisors (see below), whose sum is σ = 406647022002192. Its totient is φ = 67774377007040.

The previous prime is 203323321011061. The next prime is 203323321011127. The reversal of 203323321011102 is 201110123323302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8623863 + ... + 21932114.

It is an arithmetic number, because the mean of its divisors is an integer number (25415438875137).

Almost surely, 2^{203323321011102} is an apocalyptic number.

203323321011102 is an abundant number, since it is smaller than the sum of its proper divisors (203323700991090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203323321011102 is a wasteful number, since it uses less digits than its factorization.

203323321011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31665003.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 203323321011102 its reverse (201110123323302), we get a palindrome (404433444334404).

The spelling of 203323321011102 in words is "two hundred three trillion, three hundred twenty-three billion, three hundred twenty-one million, eleven thousand, one hundred two".