210242142133023 has 32 divisors (see below), whose sum is σ = 376377541166592. Its totient is φ = 100815412809600.

The previous prime is 210242142133019. The next prime is 210242142133031. The reversal of 210242142133023 is 320331241242012.

It is a happy number.

It is not a de Polignac number, because 210242142133023 - 2² = 210242142133019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210242142133223) 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, 35005348668 + ... + 35005354673.

It is an arithmetic number, because the mean of its divisors is an integer number (11761798161456).

Almost surely, 2^{210242142133023} is an apocalyptic number.

210242142133023 is a deficient number, since it is larger than the sum of its proper divisors (166135399033569).

210242142133023 is a wasteful number, since it uses less digits than its factorization.

210242142133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70010703375.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 210242142133023 its reverse (320331241242012), we get a palindrome (530573383375035).

The spelling of 210242142133023 in words is "two hundred ten trillion, two hundred forty-two billion, one hundred forty-two million, one hundred thirty-three thousand, twenty-three".