32040312423 has 24 divisors (see below), whose sum is σ = 49728893040. Its totient is φ = 18296328960.

The previous prime is 32040312401. The next prime is 32040312443. The reversal of 32040312423 is 32421304023.

It is not a de Polignac number, because 32040312423 - 2¹⁷ = 32040181351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32040312393 and 32040312402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040312443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145693 + ... + 292073.

It is an arithmetic number, because the mean of its divisors is an integer number (2072037210).

Almost surely, 2^32040312423 is an apocalyptic number.

32040312423 is a deficient number, since it is larger than the sum of its proper divisors (17688580617).

32040312423 is a wasteful number, since it uses less digits than its factorization.

32040312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147887 (or 147880 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32040312423 its reverse (32421304023), we get a palindrome (64461616446).

The spelling of 32040312423 in words is "thirty-two billion, forty million, three hundred twelve thousand, four hundred twenty-three".