202144111023 has 8 divisors (see below), whose sum is σ = 278819463600. Its totient is φ = 130115749568.

The previous prime is 202144111009. The next prime is 202144111063. The reversal of 202144111023 is 320111441202.

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 202144111023 - 2⁸ = 202144110767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144111063) 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, 1161747678 + ... + 1161747851.

It is an arithmetic number, because the mean of its divisors is an integer number (34852432950).

Almost surely, 2^202144111023 is an apocalyptic number.

202144111023 is a deficient number, since it is larger than the sum of its proper divisors (76675352577).

202144111023 is a wasteful number, since it uses less digits than its factorization.

202144111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323495561.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202144111023 its reverse (320111441202), we get a palindrome (522255552225).

The spelling of 202144111023 in words is "two hundred two billion, one hundred forty-four million, one hundred eleven thousand, twenty-three".