65053213021131 has 16 divisors (see below), whose sum is σ = 88651784067840. Its totient is φ = 42422072175200.

The previous prime is 65053213021021. The next prime is 65053213021141. The reversal of 65053213021131 is 13112031235056.

It is a cyclic number.

It is not a de Polignac number, because 65053213021131 - 2²¹ = 65053210923979 is a prime.

It is a super-2 number, since 2×65053213021131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65053213021092 and 65053213021101.

It is not an unprimeable number, because it can be changed into a prime (65053213021141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293330711 + ... + 1293381008.

It is an arithmetic number, because the mean of its divisors is an integer number (5540736504240).

Almost surely, 2^{65053213021131} is an apocalyptic number.

65053213021131 is a deficient number, since it is larger than the sum of its proper divisors (23598571046709).

65053213021131 is a wasteful number, since it uses less digits than its factorization.

65053213021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586711906.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 65053213021131 its reverse (13112031235056), we get a palindrome (78165244256187).

The spelling of 65053213021131 in words is "sixty-five trillion, fifty-three billion, two hundred thirteen million, twenty-one thousand, one hundred thirty-one".