253203162013 has 8 divisors (see below), whose sum is σ = 264503320128. Its totient is φ = 241927281024.

The previous prime is 253203161987. The next prime is 253203162019. The reversal of 253203162013 is 310261302352.

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 253203162013 - 2⁹ = 253203161501 is a prime.

It is a super-2 number, since 2×253203162013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253203162019) 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, 6047956 + ... + 6089677.

It is an arithmetic number, because the mean of its divisors is an integer number (33062915016).

Almost surely, 2^253203162013 is an apocalyptic number.

253203162013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

253203162013 is a deficient number, since it is larger than the sum of its proper divisors (11300158115).

253203162013 is a wasteful number, since it uses less digits than its factorization.

253203162013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138563.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 253203162013 its reverse (310261302352), we get a palindrome (563464464365).

The spelling of 253203162013 in words is "two hundred fifty-three billion, two hundred three million, one hundred sixty-two thousand, thirteen".