203412340031101 has 8 divisors (see below), whose sum is σ = 208362651434784. Its totient is φ = 198472019166960.

The previous prime is 203412340031099. The next prime is 203412340031141. The reversal of 203412340031101 is 101130043214302.

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

It is not a de Polignac number, because 203412340031101 - 2¹ = 203412340031099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203412340031141) 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, 2497593670 + ... + 2497675111.

It is an arithmetic number, because the mean of its divisors is an integer number (26045331429348).

Almost surely, 2^{203412340031101} is an apocalyptic number.

It is an amenable number.

203412340031101 is a deficient number, since it is larger than the sum of its proper divisors (4950311403683).

203412340031101 is an equidigital number, since it uses as much as digits as its factorization.

203412340031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995269771.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203412340031101 its reverse (101130043214302), we get a palindrome (304542383245403).

The spelling of 203412340031101 in words is "two hundred three trillion, four hundred twelve billion, three hundred forty million, thirty-one thousand, one hundred one".