203112030401301 has 16 divisors (see below), whose sum is σ = 311763199953024. Its totient is φ = 115216834761984.

The previous prime is 203112030401219. The next prime is 203112030401311. The reversal of 203112030401301 is 103104030211302.

It is not a de Polignac number, because 203112030401301 - 2¹¹ = 203112030399253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203112030401311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35299272480 + ... + 35299278233.

It is an arithmetic number, because the mean of its divisors is an integer number (19485199997064).

Almost surely, 2^{203112030401301} is an apocalyptic number.

203112030401301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

203112030401301 is a deficient number, since it is larger than the sum of its proper divisors (108651169551723).

203112030401301 is a wasteful number, since it uses less digits than its factorization.

203112030401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70598550860.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203112030401301 its reverse (103104030211302), we get a palindrome (306216060612603).

The spelling of 203112030401301 in words is "two hundred three trillion, one hundred twelve billion, thirty million, four hundred one thousand, three hundred one".