23503120221060 has 144 divisors (see below), whose sum is σ = 76206936274560. Its totient is φ = 5848779256320.

The previous prime is 23503120221059. The next prime is 23503120221067. The reversal of 23503120221060 is 6012202130532.

It is a happy number.

23503120221060 is a `hidden beast` number, since 2 + 3 + 503 + 120 + 22 + 10 + 6 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (23503120221067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69062970 + ... + 69402449.

It is an arithmetic number, because the mean of its divisors is an integer number (529214835240).

Almost surely, 2^{23503120221060} is an apocalyptic number.

23503120221060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23503120221060 is an abundant number, since it is smaller than the sum of its proper divisors (52703816053500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23503120221060 is a wasteful number, since it uses less digits than its factorization.

23503120221060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138465498 (or 138465493 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23503120221060 its reverse (6012202130532), we get a palindrome (29515322351592).

The spelling of 23503120221060 in words is "twenty-three trillion, five hundred three billion, one hundred twenty million, two hundred twenty-one thousand, sixty".