232140540455479 has 2 divisors, whose sum is σ = 232140540455480. Its totient is φ = 232140540455478.

The previous prime is 232140540455477. The next prime is 232140540455623. The reversal of 232140540455479 is 974554045041232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232140540455479 - 2¹ = 232140540455477 is a prime.

It is a super-2 number, since 2×232140540455479² (a number of 30 digits) contains 22 as substring.

Together with 232140540455477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232140540455477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116070270227739 + 116070270227740.

It is an arithmetic number, because the mean of its divisors is an integer number (116070270227740).

Almost surely, 2^{232140540455479} is an apocalyptic number.

232140540455479 is a deficient number, since it is larger than the sum of its proper divisors (1).

232140540455479 is an equidigital number, since it uses as much as digits as its factorization.

232140540455479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 232140540455479 in words is "two hundred thirty-two trillion, one hundred forty billion, five hundred forty million, four hundred fifty-five thousand, four hundred seventy-nine".