203142040043213 has 8 divisors (see below), whose sum is σ = 208109351101176. Its totient is φ = 198175330278400.

The previous prime is 203142040043123. The next prime is 203142040043219. The reversal of 203142040043213 is 312340040241302.

203142040043213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7500220254409 + 195641819788804 = 2738653^2 + 13987202^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 203142040043213 - 2¹⁶ = 203142039977677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203142040043219) 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, 149639306 + ... + 150990747.

It is an arithmetic number, because the mean of its divisors is an integer number (26013668887647).

Almost surely, 2^{203142040043213} is an apocalyptic number.

It is an amenable number.

203142040043213 is a deficient number, since it is larger than the sum of its proper divisors (4967311057963).

203142040043213 is a wasteful number, since it uses less digits than its factorization.

203142040043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300646575.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 203142040043213 its reverse (312340040241302), we get a palindrome (515482080284515).

The spelling of 203142040043213 in words is "two hundred three trillion, one hundred forty-two billion, forty million, forty-three thousand, two hundred thirteen".