203013323102 has 16 divisors (see below), whose sum is σ = 308629551024. Its totient is φ = 100143960000.

The previous prime is 203013323039. The next prime is 203013323113. The reversal of 203013323102 is 201323310302.

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, 1731524 + ... + 1845047.

It is an arithmetic number, because the mean of its divisors is an integer number (19289346939).

Almost surely, 2^203013323102 is an apocalyptic number.

203013323102 is a deficient number, since it is larger than the sum of its proper divisors (105616227922).

203013323102 is a wasteful number, since it uses less digits than its factorization.

203013323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576955.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203013323102 its reverse (201323310302), we get a palindrome (404336633404).

The spelling of 203013323102 in words is "two hundred three billion, thirteen million, three hundred twenty-three thousand, one hundred two".