232235543111551 has 16 divisors (see below), whose sum is σ = 267506821545984. Its totient is φ = 197488015329024.

The previous prime is 232235543111477. The next prime is 232235543111573. The reversal of 232235543111551 is 155111345532232.

It is not a de Polignac number, because 232235543111551 - 2¹⁵ = 232235543078783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232235543111498 and 232235543111507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232235543411551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46588206 + ... + 51331588.

It is an arithmetic number, because the mean of its divisors is an integer number (16719176346624).

Almost surely, 2^{232235543111551} is an apocalyptic number.

232235543111551 is a deficient number, since it is larger than the sum of its proper divisors (35271278434433).

232235543111551 is a wasteful number, since it uses less digits than its factorization.

232235543111551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798590.

The product of its digits is 540000, while the sum is 43.

Adding to 232235543111551 its reverse (155111345532232), we get a palindrome (387346888643783).

The spelling of 232235543111551 in words is "two hundred thirty-two trillion, two hundred thirty-five billion, five hundred forty-three million, one hundred eleven thousand, five hundred fifty-one".