53023206312 has 64 divisors (see below), whose sum is σ = 155950617600. Its totient is φ = 16634730240.

The previous prime is 53023206283. The next prime is 53023206319. The reversal of 53023206312 is 21360232035.

53023206312 is a `hidden beast` number, since 5 + 3 + 0 + 2 + 3 + 20 + 631 + 2 = 666.

It is a super-2 number, since 2×53023206312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53023206319) 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, 7216264 + ... + 7223607.

It is an arithmetic number, because the mean of its divisors is an integer number (2436728400).

Almost surely, 2^53023206312 is an apocalyptic number.

It is an amenable number.

53023206312 is an abundant number, since it is smaller than the sum of its proper divisors (102927411288).

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

53023206312 is a wasteful number, since it uses less digits than its factorization.

53023206312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14439903 (or 14439893 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 53023206312 its reverse (21360232035), we get a palindrome (74383438347).

The spelling of 53023206312 in words is "fifty-three billion, twenty-three million, two hundred six thousand, three hundred twelve".