203441401115031 has 16 divisors (see below), whose sum is σ = 285532106201600. Its totient is φ = 128489164144128.

The previous prime is 203441401115023. The next prime is 203441401115053. The reversal of 203441401115031 is 130511104144302.

It is a happy number.

It is not a de Polignac number, because 203441401115031 - 2³ = 203441401115023 is a prime.

It is a super-2 number, since 2×203441401115031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203441401115031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203441401111031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79233975 + ... + 81761271.

It is an arithmetic number, because the mean of its divisors is an integer number (17845756637600).

Almost surely, 2^{203441401115031} is an apocalyptic number.

203441401115031 is a deficient number, since it is larger than the sum of its proper divisors (82090705086569).

203441401115031 is a wasteful number, since it uses less digits than its factorization.

203441401115031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939558.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 203441401115031 its reverse (130511104144302), we get a palindrome (333952505259333).

The spelling of 203441401115031 in words is "two hundred three trillion, four hundred forty-one billion, four hundred one million, one hundred fifteen thousand, thirty-one".