23439541501 has 16 divisors (see below), whose sum is σ = 25083943360. Its totient is φ = 21837340800.

The previous prime is 23439541459. The next prime is 23439541507. The reversal of 23439541501 is 10514593432.

It is a cyclic number.

It is not a de Polignac number, because 23439541501 - 2¹⁵ = 23439508733 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 (23439541507) 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 15 ways as a sum of consecutive naturals, for example, 749755 + ... + 780391.

It is an arithmetic number, because the mean of its divisors is an integer number (1567746460).

Almost surely, 2^23439541501 is an apocalyptic number.

It is an amenable number.

23439541501 is a deficient number, since it is larger than the sum of its proper divisors (1644401859).

23439541501 is a wasteful number, since it uses less digits than its factorization.

23439541501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31324.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 23439541501 in words is "twenty-three billion, four hundred thirty-nine million, five hundred forty-one thousand, five hundred one".