201043330142 has 16 divisors (see below), whose sum is σ = 314774808480. Its totient is φ = 96121124352.

The previous prime is 201043330141. The next prime is 201043330177. The reversal of 201043330142 is 241033340102.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043330141) 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, 533363 + ... + 828590.

It is an arithmetic number, because the mean of its divisors is an integer number (19673425530).

Almost surely, 2^201043330142 is an apocalyptic number.

201043330142 is a deficient number, since it is larger than the sum of its proper divisors (113731478338).

201043330142 is a wasteful number, since it uses less digits than its factorization.

201043330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365187.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201043330142 its reverse (241033340102), we get a palindrome (442076670244).

The spelling of 201043330142 in words is "two hundred one billion, forty-three million, three hundred thirty thousand, one hundred forty-two".