32154532023 has 4 divisors (see below), whose sum is σ = 42872709368. Its totient is φ = 21436354680.

The previous prime is 32154532001. The next prime is 32154532027. The reversal of 32154532023 is 32023545123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32023545123 = 3 ⋅10674515041.

It is not a de Polignac number, because 32154532023 - 2²¹ = 32152434871 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 (32154532027) 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, 5359088668 + ... + 5359088673.

It is an arithmetic number, because the mean of its divisors is an integer number (10718177342).

Almost surely, 2^32154532023 is an apocalyptic number.

32154532023 is a deficient number, since it is larger than the sum of its proper divisors (10718177345).

32154532023 is a wasteful number, since it uses less digits than its factorization.

32154532023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10718177344.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 32154532023 in words is "thirty-two billion, one hundred fifty-four million, five hundred thirty-two thousand, twenty-three".