200203123021023 has 8 divisors (see below), whose sum is σ = 271974053915568. Its totient is φ = 130950470403584.

The previous prime is 200203123021003. The next prime is 200203123021039. The reversal of 200203123021023 is 320120321302002.

It is a happy number.

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 200203123021023 - 2³² = 200198828053727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203123021003) 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, 629569569090 + ... + 629569569407.

It is an arithmetic number, because the mean of its divisors is an integer number (33996756739446).

Almost surely, 2^{200203123021023} is an apocalyptic number.

200203123021023 is a deficient number, since it is larger than the sum of its proper divisors (71770930894545).

200203123021023 is a wasteful number, since it uses less digits than its factorization.

200203123021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259139138553.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 200203123021023 its reverse (320120321302002), we get a palindrome (520323444323025).

The spelling of 200203123021023 in words is "two hundred trillion, two hundred three billion, one hundred twenty-three million, twenty-one thousand, twenty-three".