203242006646043 has 8 divisors (see below), whose sum is σ = 270991324976400. Its totient is φ = 135493679706528.

The previous prime is 203242006646027. The next prime is 203242006646071. The reversal of 203242006646043 is 340646600242302.

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

It is not a de Polignac number, because 203242006646043 - 2⁴ = 203242006646027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203242006645986 and 203242006646004.

It is not an unprimeable number, because it can be changed into a prime (203242006646023) 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, 247369228 + ... + 248189481.

It is an arithmetic number, because the mean of its divisors is an integer number (33873915622050).

Almost surely, 2^{203242006646043} is an apocalyptic number.

203242006646043 is a deficient number, since it is larger than the sum of its proper divisors (67749318330357).

203242006646043 is a wasteful number, since it uses less digits than its factorization.

203242006646043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495695421.

The product of its (nonzero) digits is 995328, while the sum is 42.

Adding to 203242006646043 its reverse (340646600242302), we get a palindrome (543888606888345).

The spelling of 203242006646043 in words is "two hundred three trillion, two hundred forty-two billion, six million, six hundred forty-six thousand, forty-three".