432216215431 has 48 divisors (see below), whose sum is σ = 585503493120. Its totient is φ = 309821016960.

The previous prime is 432216215423. The next prime is 432216215443. The reversal of 432216215431 is 134512612234.

It is not a de Polignac number, because 432216215431 - 2³ = 432216215423 is a prime.

It is a super-2 number, since 2×432216215431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432216215401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3756130 + ... + 3869488.

It is an arithmetic number, because the mean of its divisors is an integer number (12197989440).

Almost surely, 2^432216215431 is an apocalyptic number.

432216215431 is a deficient number, since it is larger than the sum of its proper divisors (153287277689).

432216215431 is a wasteful number, since it uses less digits than its factorization.

432216215431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113696 (or 113683 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 432216215431 its reverse (134512612234), we get a palindrome (566728827665).

The spelling of 432216215431 in words is "four hundred thirty-two billion, two hundred sixteen million, two hundred fifteen thousand, four hundred thirty-one".