653201023 has 8 divisors (see below), whose sum is σ = 663505920. Its totient is φ = 642912600.

The previous prime is 653201011. The next prime is 653201039. The reversal of 653201023 is 320102356.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653201023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653200985 and 653201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653201083) 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, 93858 + ... + 100576.

It is an arithmetic number, because the mean of its divisors is an integer number (82938240).

Almost surely, 2^653201023 is an apocalyptic number.

653201023 is a deficient number, since it is larger than the sum of its proper divisors (10304897).

653201023 is a wasteful number, since it uses less digits than its factorization.

653201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 653201023 is about 25557.7976946371. The cubic root of 653201023 is about 867.6587524883.

Adding to 653201023 its reverse (320102356), we get a palindrome (973303379).

The spelling of 653201023 in words is "six hundred fifty-three million, two hundred one thousand, twenty-three".