203203231000122 has 8 divisors (see below), whose sum is σ = 406406462000256. Its totient is φ = 67734410333372.

The previous prime is 203203231000093. The next prime is 203203231000123. The reversal of 203203231000122 is 221000132302302.

It is a happy number.

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

203203231000122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (203203231000123) 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, 16933602583338 + ... + 16933602583349.

It is an arithmetic number, because the mean of its divisors is an integer number (50800807750032).

Almost surely, 2^{203203231000122} is an apocalyptic number.

203203231000122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203203231000122 is a wasteful number, since it uses less digits than its factorization.

203203231000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867205166692.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203203231000122 its reverse (221000132302302), we get a palindrome (424203363302424).

The spelling of 203203231000122 in words is "two hundred three trillion, two hundred three billion, two hundred thirty-one million, one hundred twenty-two", and thus it is an aban number.