203011013331192 has 128 divisors (see below), whose sum is σ = 563024499840000. Its totient is φ = 60479709350400.

The previous prime is 203011013331179. The next prime is 203011013331209. The reversal of 203011013331192 is 291133310110302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29038758 + ... + 35345034.

It is an arithmetic number, because the mean of its divisors is an integer number (4398628905000).

Almost surely, 2^{203011013331192} is an apocalyptic number.

203011013331192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203011013331192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281512249920000).

203011013331192 is an abundant number, since it is smaller than the sum of its proper divisors (360013486508808).

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

203011013331192 is a wasteful number, since it uses less digits than its factorization.

203011013331192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308357 (or 6308353 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

Adding to 203011013331192 its reverse (291133310110302), we get a palindrome (494144323441494).

The spelling of 203011013331192 in words is "two hundred three trillion, eleven billion, thirteen million, three hundred thirty-one thousand, one hundred ninety-two".