203021130213133 has 8 divisors (see below), whose sum is σ = 203593427629952. Its totient is φ = 202448936635776.

The previous prime is 203021130213089. The next prime is 203021130213149. The reversal of 203021130213133 is 331312031120302.

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

It is a cyclic number.

It is not a de Polignac number, because 203021130213133 - 2¹³ = 203021130204941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203021130213098 and 203021130213107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203021130213193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22043235 + ... + 29865472.

It is an arithmetic number, because the mean of its divisors is an integer number (25449178453744).

Almost surely, 2^{203021130213133} is an apocalyptic number.

It is an amenable number.

203021130213133 is a deficient number, since it is larger than the sum of its proper divisors (572297416819).

203021130213133 is a wasteful number, since it uses less digits than its factorization.

203021130213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51919731.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 203021130213133 its reverse (331312031120302), we get a palindrome (534333161333435).

The spelling of 203021130213133 in words is "two hundred three trillion, twenty-one billion, one hundred thirty million, two hundred thirteen thousand, one hundred thirty-three".