32423431434 has 16 divisors (see below), whose sum is σ = 64897108320. Its totient is φ = 10799436240.

The previous prime is 32423431387. The next prime is 32423431451. The reversal of 32423431434 is 43413432423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32423431395 and 32423431404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085169 + ... + 2100660.

It is an arithmetic number, because the mean of its divisors is an integer number (4056069270).

Almost surely, 2^32423431434 is an apocalyptic number.

32423431434 is an abundant number, since it is smaller than the sum of its proper divisors (32473676886).

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

32423431434 is a wasteful number, since it uses less digits than its factorization.

32423431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187125.

The product of its digits is 82944, while the sum is 33.

Adding to 32423431434 its reverse (43413432423), we get a palindrome (75836863857).

The spelling of 32423431434 in words is "thirty-two billion, four hundred twenty-three million, four hundred thirty-one thousand, four hundred thirty-four".