32021021023 has 2 divisors, whose sum is σ = 32021021024. Its totient is φ = 32021021022.

The previous prime is 32021020981. The next prime is 32021021027. The reversal of 32021021023 is 32012012023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32021021023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32021020988 and 32021021006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32021021027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010510511 + 16010510512.

It is an arithmetic number, because the mean of its divisors is an integer number (16010510512).

Almost surely, 2^32021021023 is an apocalyptic number.

32021021023 is a deficient number, since it is larger than the sum of its proper divisors (1).

32021021023 is an equidigital number, since it uses as much as digits as its factorization.

32021021023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32021021023 its reverse (32012012023), we get a palindrome (64033033046).

The spelling of 32021021023 in words is "thirty-two billion, twenty-one million, twenty-one thousand, twenty-three".