201042413243 has 16 divisors (see below), whose sum is σ = 232284991680. Its totient is φ = 170434032000.

The previous prime is 201042413161. The next prime is 201042413251. The reversal of 201042413243 is 342314240102.

It is a cyclic number.

It is not a de Polignac number, because 201042413243 - 2¹² = 201042409147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201042410243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514193 + ... + 816381.

It is an arithmetic number, because the mean of its divisors is an integer number (14517811980).

Almost surely, 2^201042413243 is an apocalyptic number.

201042413243 is a deficient number, since it is larger than the sum of its proper divisors (31242578437).

201042413243 is a wasteful number, since it uses less digits than its factorization.

201042413243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303238.

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

Adding to 201042413243 its reverse (342314240102), we get a palindrome (543356653345).

The spelling of 201042413243 in words is "two hundred one billion, forty-two million, four hundred thirteen thousand, two hundred forty-three".