23445620501 has 8 divisors (see below), whose sum is σ = 23514275424. Its totient is φ = 23377060080.

The previous prime is 23445620491. The next prime is 23445620599. The reversal of 23445620501 is 10502654432.

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 23445620501 - 2³⁰ = 22371878677 is a prime.

It is a super-2 number, since 2×23445620501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445620801) 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, 489446 + ... + 535208.

It is an arithmetic number, because the mean of its divisors is an integer number (2939284428).

Almost surely, 2^23445620501 is an apocalyptic number.

It is an amenable number.

23445620501 is a deficient number, since it is larger than the sum of its proper divisors (68654923).

23445620501 is an equidigital number, since it uses as much as digits as its factorization.

23445620501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47251.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 23445620501 in words is "twenty-three billion, four hundred forty-five million, six hundred twenty thousand, five hundred one".