203311131102122 has 8 divisors (see below), whose sum is σ = 305694540799200. Its totient is φ = 101412950835724.

The previous prime is 203311131102103. The next prime is 203311131102127. The reversal of 203311131102122 is 221201131113302.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (203311131102127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121307356622 + ... + 121307358297.

It is an arithmetic number, because the mean of its divisors is an integer number (38211817599900).

Almost surely, 2^{203311131102122} is an apocalyptic number.

203311131102122 is a deficient number, since it is larger than the sum of its proper divisors (102383409697078).

203311131102122 is a wasteful number, since it uses less digits than its factorization.

203311131102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242614715340.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 203311131102122 its reverse (221201131113302), we get a palindrome (424512262215424).

The spelling of 203311131102122 in words is "two hundred three trillion, three hundred eleven billion, one hundred thirty-one million, one hundred two thousand, one hundred twenty-two".