201023231302 has 8 divisors (see below), whose sum is σ = 301536863712. Its totient is φ = 100510943400.

The previous prime is 201023231291. The next prime is 201023231309. The reversal of 201023231302 is 203132320102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201023231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023231309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225027 + ... + 672817.

It is an arithmetic number, because the mean of its divisors is an integer number (37692107964).

Almost surely, 2^201023231302 is an apocalyptic number.

201023231302 is a deficient number, since it is larger than the sum of its proper divisors (100513632410).

201023231302 is a wasteful number, since it uses less digits than its factorization.

201023231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672254.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201023231302 its reverse (203132320102), we get a palindrome (404155551404).

The spelling of 201023231302 in words is "two hundred one billion, twenty-three million, two hundred thirty-one thousand, three hundred two".