432146433606523 has 4 divisors (see below), whose sum is σ = 432304093745568. Its totient is φ = 431988773467480.

The previous prime is 432146433606479. The next prime is 432146433606631. The reversal of 432146433606523 is 325606334641234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432146433606523 - 2¹⁷ = 432146433475451 is a prime.

It is a super-3 number, since 3×432146433606523³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432146430606523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78830065411 + ... + 78830070892.

It is an arithmetic number, because the mean of its divisors is an integer number (108076023436392).

Almost surely, 2^{432146433606523} is an apocalyptic number.

432146433606523 is a deficient number, since it is larger than the sum of its proper divisors (157660139045).

432146433606523 is a wasteful number, since it uses less digits than its factorization.

432146433606523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157660139044.

The product of its (nonzero) digits is 22394880, while the sum is 52.

The spelling of 432146433606523 in words is "four hundred thirty-two trillion, one hundred forty-six billion, four hundred thirty-three million, six hundred six thousand, five hundred twenty-three".