232540121223432 has 48 divisors (see below), whose sum is σ = 687050358162480. Its totient is φ = 70466703400800.

The previous prime is 232540121223427. The next prime is 232540121223433. The reversal of 232540121223432 is 234322121045232.

232540121223432 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 4 + 0 + 1 + 212 + 2 + 3 + 432 = 666.

232540121223432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 146805631294 + ... + 146805632877.

It is an arithmetic number, because the mean of its divisors is an integer number (14313549128385).

Almost surely, 2^{232540121223432} is an apocalyptic number.

232540121223432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232540121223432 is an abundant number, since it is smaller than the sum of its proper divisors (454510236939048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232540121223432 is a wasteful number, since it uses less digits than its factorization.

232540121223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293611264194 (or 293611264187 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 232540121223432 its reverse (234322121045232), we get a palindrome (466862242268664).

The spelling of 232540121223432 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-two".