203142040043201 has 32 divisors (see below), whose sum is σ = 243306903302400. Its totient is φ = 169413072369408.

The previous prime is 203142040043123. The next prime is 203142040043219. The reversal of 203142040043201 is 102340040241302.

It is not a de Polignac number, because 203142040043201 - 2³⁴ = 203124860174017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203142040043221) 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, 1511215145 + ... + 1511349561.

It is an arithmetic number, because the mean of its divisors is an integer number (7603340728200).

Almost surely, 2^{203142040043201} is an apocalyptic number.

It is an amenable number.

203142040043201 is a deficient number, since it is larger than the sum of its proper divisors (40164863259199).

203142040043201 is a wasteful number, since it uses less digits than its factorization.

203142040043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253558 (or 253544 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 203142040043201 its reverse (102340040241302), we get a palindrome (305482080284503).

The spelling of 203142040043201 in words is "two hundred three trillion, one hundred forty-two billion, forty million, forty-three thousand, two hundred one".