23021466073 has 8 divisors (see below), whose sum is σ = 23120082792. Its totient is φ = 22922919936.

The previous prime is 23021466059. The next prime is 23021466133. The reversal of 23021466073 is 37066412032.

It can be written as a sum of positive squares in 4 ways, for example, as 3610567744 + 19410898329 = 60088^2 + 139323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23021466073 - 2⁹ = 23021465561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021466023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697561 + ... + 729817.

It is an arithmetic number, because the mean of its divisors is an integer number (2890010349).

Almost surely, 2^23021466073 is an apocalyptic number.

It is an amenable number.

23021466073 is a deficient number, since it is larger than the sum of its proper divisors (98616719).

23021466073 is a wasteful number, since it uses less digits than its factorization.

23021466073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35291.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 23021466073 in words is "twenty-three billion, twenty-one million, four hundred sixty-six thousand, seventy-three".