203155113214322 has 16 divisors (see below), whose sum is σ = 311218199481600. Its totient is φ = 99415739162688.

The previous prime is 203155113214309. The next prime is 203155113214331. The reversal of 203155113214322 is 223412311551302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9615179 + ... + 22332977.

It is an arithmetic number, because the mean of its divisors is an integer number (19451137467600).

Almost surely, 2^{203155113214322} is an apocalyptic number.

203155113214322 is a deficient number, since it is larger than the sum of its proper divisors (108063086267278).

203155113214322 is a wasteful number, since it uses less digits than its factorization.

203155113214322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887785.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 203155113214322 its reverse (223412311551302), we get a palindrome (426567424765624).

The spelling of 203155113214322 in words is "two hundred three trillion, one hundred fifty-five billion, one hundred thirteen million, two hundred fourteen thousand, three hundred twenty-two".