253203143012 has 24 divisors (see below), whose sum is σ = 447702067512. Its totient is φ = 125289440000.

The previous prime is 253203143003. The next prime is 253203143071. The reversal of 253203143012 is 210341302352.

It is a happy number.

253203143012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 89093892196 + 164109250816 = 298486^2 + 405104^2 .

It is a super-3 number, since 3×253203143012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 724262 + ... + 1015362.

It is an arithmetic number, because the mean of its divisors is an integer number (18654252813).

Almost surely, 2^253203143012 is an apocalyptic number.

It is an amenable number.

253203143012 is a deficient number, since it is larger than the sum of its proper divisors (194498924500).

253203143012 is a wasteful number, since it uses less digits than its factorization.

253203143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293359 (or 293357 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 253203143012 its reverse (210341302352), we get a palindrome (463544445364).

The spelling of 253203143012 in words is "two hundred fifty-three billion, two hundred three million, one hundred forty-three thousand, twelve".