232540121223439 has 8 divisors (see below), whose sum is σ = 242666135141472. Its totient is φ = 222415405127520.

The previous prime is 232540121223433. The next prime is 232540121223467. The reversal of 232540121223439 is 934322121045232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232540121223439 - 2¹¹ = 232540121221391 is a prime.

It is a super-2 number, since 2×232540121223439² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232540121223395 and 232540121223404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232540121223433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324089364 + ... + 324806089.

It is an arithmetic number, because the mean of its divisors is an integer number (30333266892684).

Almost surely, 2^{232540121223439} is an apocalyptic number.

232540121223439 is a deficient number, since it is larger than the sum of its proper divisors (10126013918033).

232540121223439 is a wasteful number, since it uses less digits than its factorization.

232540121223439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648911057.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 232540121223439 in words is "two hundred thirty-two trillion, five hundred forty billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred thirty-nine".