232254512342021 has 32 divisors (see below), whose sum is σ = 259137892758528. Its totient is φ = 206710319761920.

The previous prime is 232254512341993. The next prime is 232254512342087. The reversal of 232254512342021 is 120243215452232.

It is a de Polignac number, because none of the positive numbers 2^k-232254512342021 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 (232254512342521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1926355886 + ... + 1926476448.

It is an arithmetic number, because the mean of its divisors is an integer number (8098059148704).

Almost surely, 2^{232254512342021} is an apocalyptic number.

It is an amenable number.

232254512342021 is a deficient number, since it is larger than the sum of its proper divisors (26883380416507).

232254512342021 is a wasteful number, since it uses less digits than its factorization.

232254512342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138141.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 232254512342021 its reverse (120243215452232), we get a palindrome (352497727794253).

The spelling of 232254512342021 in words is "two hundred thirty-two trillion, two hundred fifty-four billion, five hundred twelve million, three hundred forty-two thousand, twenty-one".