32147734423 has 4 divisors (see below), whose sum is σ = 36740267920. Its totient is φ = 27555200928.

The previous prime is 32147734369. The next prime is 32147734427. The reversal of 32147734423 is 32443774123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32443774123 = 76387 ⋅424729.

It is a cyclic number.

It is not a de Polignac number, because 32147734423 - 2¹³ = 32147726231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32147734427) 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, 2296266738 + ... + 2296266751.

It is an arithmetic number, because the mean of its divisors is an integer number (9185066980).

Almost surely, 2^32147734423 is an apocalyptic number.

32147734423 is a deficient number, since it is larger than the sum of its proper divisors (4592533497).

32147734423 is an equidigital number, since it uses as much as digits as its factorization.

32147734423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592533496.

The product of its digits is 338688, while the sum is 40.

The spelling of 32147734423 in words is "thirty-two billion, one hundred forty-seven million, seven hundred thirty-four thousand, four hundred twenty-three".