203130423122 has 8 divisors (see below), whose sum is σ = 332395237872. Its totient is φ = 92332010500.

The previous prime is 203130423109. The next prime is 203130423131. The reversal of 203130423122 is 221324031302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4616600504 + ... + 4616600547.

It is an arithmetic number, because the mean of its divisors is an integer number (41549404734).

Almost surely, 2^203130423122 is an apocalyptic number.

203130423122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203130423122 is a deficient number, since it is larger than the sum of its proper divisors (129264814750).

203130423122 is a wasteful number, since it uses less digits than its factorization.

203130423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233201064.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203130423122 its reverse (221324031302), we get a palindrome (424454454424).

The spelling of 203130423122 in words is "two hundred three billion, one hundred thirty million, four hundred twenty-three thousand, one hundred twenty-two".