23432989673 has 2 divisors, whose sum is σ = 23432989674. Its totient is φ = 23432989672.

The previous prime is 23432989667. The next prime is 23432989709. The reversal of 23432989673 is 37698923432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17724129424 + 5708860249 = 133132^2 + 75557^2 .

It is a cyclic number.

It is not a de Polignac number, because 23432989673 - 2⁸ = 23432989417 is a prime.

It is not a weakly prime, because it can be changed into another prime (23432982673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716494836 + 11716494837.

It is an arithmetic number, because the mean of its divisors is an integer number (11716494837).

Almost surely, 2^23432989673 is an apocalyptic number.

It is an amenable number.

23432989673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23432989673 is an equidigital number, since it uses as much as digits as its factorization.

23432989673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 56.

The spelling of 23432989673 in words is "twenty-three billion, four hundred thirty-two million, nine hundred eighty-nine thousand, six hundred seventy-three".