203340601143042 has 64 divisors (see below), whose sum is σ = 445573527295104. Its totient is φ = 61351536291840.

The previous prime is 203340601143011. The next prime is 203340601143049. The reversal of 203340601143042 is 240341106043302.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 203340601142994 and 203340601143012.

It is not an unprimeable number, because it can be changed into a prime (203340601143049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420146538 + ... + 420630234.

It is an arithmetic number, because the mean of its divisors is an integer number (6962086363986).

Almost surely, 2^{203340601143042} is an apocalyptic number.

203340601143042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203340601143042 is an abundant number, since it is smaller than the sum of its proper divisors (242232926152062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203340601143042 is a wasteful number, since it uses less digits than its factorization.

203340601143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511283.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 203340601143042 its reverse (240341106043302), we get a palindrome (443681707186344).

The spelling of 203340601143042 in words is "two hundred three trillion, three hundred forty billion, six hundred one million, one hundred forty-three thousand, forty-two".