653013430323123 has 8 divisors (see below), whose sum is σ = 878672505634000. Its totient is φ = 431348320947168.

The previous prime is 653013430323101. The next prime is 653013430323127. The reversal of 653013430323123 is 321323034310356.

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

It is not a de Polignac number, because 653013430323123 - 2⁹ = 653013430322611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653013430323127) 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, 998491483348 + ... + 998491484001.

It is an arithmetic number, because the mean of its divisors is an integer number (109834063204250).

Almost surely, 2^{653013430323123} is an apocalyptic number.

653013430323123 is a deficient number, since it is larger than the sum of its proper divisors (225659075310877).

653013430323123 is a wasteful number, since it uses less digits than its factorization.

653013430323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996982967461.

The product of its (nonzero) digits is 349920, while the sum is 39.

Adding to 653013430323123 its reverse (321323034310356), we get a palindrome (974336464633479).

The spelling of 653013430323123 in words is "six hundred fifty-three trillion, thirteen billion, four hundred thirty million, three hundred twenty-three thousand, one hundred twenty-three".