53023165131 has 4 divisors (see below), whose sum is σ = 70697553512. Its totient is φ = 35348776752.

The previous prime is 53023165127. The next prime is 53023165141. The reversal of 53023165131 is 13156132035.

53023165131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53023165131 - 2² = 53023165127 is a prime.

It is a super-2 number, since 2×53023165131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53023165141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837194186 + ... + 8837194191.

It is an arithmetic number, because the mean of its divisors is an integer number (17674388378).

Almost surely, 2^53023165131 is an apocalyptic number.

53023165131 is a deficient number, since it is larger than the sum of its proper divisors (17674388381).

53023165131 is a wasteful number, since it uses less digits than its factorization.

53023165131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17674388380.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 53023165131 its reverse (13156132035), we get a palindrome (66179297166).

The spelling of 53023165131 in words is "fifty-three billion, twenty-three million, one hundred sixty-five thousand, one hundred thirty-one".