53138106023 has 4 divisors (see below), whose sum is σ = 53141352168. Its totient is φ = 53134859880.

The previous prime is 53138106017. The next prime is 53138106029. The reversal of 53138106023 is 32060183135.

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

It is an interprime number because it is at equal distance from previous prime (53138106017) and next prime (53138106029).

It is a cyclic number.

It is not a de Polignac number, because 53138106023 - 2¹² = 53138101927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53138106029) 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, 1598393 + ... + 1631298.

It is an arithmetic number, because the mean of its divisors is an integer number (13285338042).

Almost surely, 2^53138106023 is an apocalyptic number.

53138106023 is a deficient number, since it is larger than the sum of its proper divisors (3246145).

53138106023 is a wasteful number, since it uses less digits than its factorization.

53138106023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246144.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 53138106023 its reverse (32060183135), we get a palindrome (85198289158).

The spelling of 53138106023 in words is "fifty-three billion, one hundred thirty-eight million, one hundred six thousand, twenty-three".