232661929453 has 4 divisors (see below), whose sum is σ = 234437974848. Its totient is φ = 230885884060.

The previous prime is 232661929441. The next prime is 232661929459. The reversal of 232661929453 is 354929166232.

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 a de Polignac number, because none of the positive numbers 2^k-232661929453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232661929453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232661929459) 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, 888022501 + ... + 888022762.

It is an arithmetic number, because the mean of its divisors is an integer number (58609493712).

Almost surely, 2^232661929453 is an apocalyptic number.

It is an amenable number.

232661929453 is a deficient number, since it is larger than the sum of its proper divisors (1776045395).

232661929453 is a wasteful number, since it uses less digits than its factorization.

232661929453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776045394.

The product of its digits is 4199040, while the sum is 52.

The spelling of 232661929453 in words is "two hundred thirty-two billion, six hundred sixty-one million, nine hundred twenty-nine thousand, four hundred fifty-three".