23098789501 has 4 divisors (see below), whose sum is σ = 23534615772. Its totient is φ = 22662963232.

The previous prime is 23098789499. The next prime is 23098789589. The reversal of 23098789501 is 10598789032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10930493401 + 12168296100 = 104549^2 + 110310^2 .

It is a cyclic number.

It is not a de Polignac number, because 23098789501 - 2¹ = 23098789499 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 (23098789601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217913056 + ... + 217913161.

It is an arithmetic number, because the mean of its divisors is an integer number (5883653943).

Almost surely, 2^23098789501 is an apocalyptic number.

It is an amenable number.

23098789501 is a deficient number, since it is larger than the sum of its proper divisors (435826271).

23098789501 is an equidigital number, since it uses as much as digits as its factorization.

23098789501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435826270.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 23098789501 in words is "twenty-three billion, ninety-eight million, seven hundred eighty-nine thousand, five hundred one".