232123053540653 has 4 divisors (see below), whose sum is σ = 253225149317088. Its totient is φ = 211020957764220.

The previous prime is 232123053540619. The next prime is 232123053540793. The reversal of 232123053540653 is 356045350321232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232123053540653 - 2¹² = 232123053536557 is a prime.

It is a super-2 number, since 2×232123053540653² (a number of 30 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 (232123053510653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551047888201 + ... + 10551047888222.

It is an arithmetic number, because the mean of its divisors is an integer number (63306287329272).

Almost surely, 2^{232123053540653} is an apocalyptic number.

It is an amenable number.

232123053540653 is a deficient number, since it is larger than the sum of its proper divisors (21102095776435).

232123053540653 is a wasteful number, since it uses less digits than its factorization.

232123053540653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102095776434.

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 232123053540653 in words is "two hundred thirty-two trillion, one hundred twenty-three billion, fifty-three million, five hundred forty thousand, six hundred fifty-three".