203310103320101 has 8 divisors (see below), whose sum is σ = 207206772583800. Its totient is φ = 199450369310400.

The previous prime is 203310103320089. The next prime is 203310103320119. The reversal of 203310103320101 is 101023301013302.

It can be written as a sum of positive squares in 4 ways, for example, as 70513404495076 + 132796698825025 = 8397226^2 + 11523745^2 .

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 203310103320101 - 2²⁶ = 203310036211237 is a prime.

It is a super-2 number, since 2×203310103320101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203310103320151) 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, 9233802386 + ... + 9233824403.

It is an arithmetic number, because the mean of its divisors is an integer number (25900846572975).

Almost surely, 2^{203310103320101} is an apocalyptic number.

It is an amenable number.

203310103320101 is a deficient number, since it is larger than the sum of its proper divisors (3896669263699).

203310103320101 is a wasteful number, since it uses less digits than its factorization.

203310103320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467626999.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203310103320101 its reverse (101023301013302), we get a palindrome (304333404333403).

The spelling of 203310103320101 in words is "two hundred three trillion, three hundred ten billion, one hundred three million, three hundred twenty thousand, one hundred one".