53206212312213 has 16 divisors (see below), whose sum is σ = 72024155652096. Its totient is φ = 34930696389680.

The previous prime is 53206212312199. The next prime is 53206212312221. The reversal of 53206212312213 is 31221321260235.

It is a cyclic number.

It is not a de Polignac number, because 53206212312213 - 2⁹ = 53206212311701 is a prime.

It is a super-2 number, since 2×53206212312213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53206212310213) 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 15 ways as a sum of consecutive naturals, for example, 144540645 + ... + 144908282.

It is an arithmetic number, because the mean of its divisors is an integer number (4501509728256).

Almost surely, 2^{53206212312213} is an apocalyptic number.

It is an amenable number.

53206212312213 is a deficient number, since it is larger than the sum of its proper divisors (18817943339883).

53206212312213 is a wasteful number, since it uses less digits than its factorization.

53206212312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289449864.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 53206212312213 its reverse (31221321260235), we get a palindrome (84427533572448).

The spelling of 53206212312213 in words is "fifty-three trillion, two hundred six billion, two hundred twelve million, three hundred twelve thousand, two hundred thirteen".