53303311213121 has 8 divisors (see below), whose sum is σ = 53556031193280. Its totient is φ = 53050764750192.

The previous prime is 53303311213063. The next prime is 53303311213123. The reversal of 53303311213121 is 12131211330335.

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 53303311213121 - 2¹⁸ = 53303310950977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53303311213123) 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, 42763445 + ... + 43992258.

It is an arithmetic number, because the mean of its divisors is an integer number (6694503899160).

Almost surely, 2^{53303311213121} is an apocalyptic number.

It is an amenable number.

53303311213121 is a deficient number, since it is larger than the sum of its proper divisors (252719980159).

53303311213121 is a wasteful number, since it uses less digits than its factorization.

53303311213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86758615.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 53303311213121 its reverse (12131211330335), we get a palindrome (65434522543456).

The spelling of 53303311213121 in words is "fifty-three trillion, three hundred three billion, three hundred eleven million, two hundred thirteen thousand, one hundred twenty-one".