20232237565541 has 16 divisors (see below), whose sum is σ = 21431844561600. Its totient is φ = 19066738403328.

The previous prime is 20232237565513. The next prime is 20232237565559. The reversal of 20232237565541 is 14556573223202.

It is a cyclic number.

It is not a de Polignac number, because 20232237565541 - 2²⁶ = 20232170456677 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 (20232237564541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000511 + ... + 7514556.

It is an arithmetic number, because the mean of its divisors is an integer number (1339490285100).

Almost surely, 2^{20232237565541} is an apocalyptic number.

It is an amenable number.

20232237565541 is a deficient number, since it is larger than the sum of its proper divisors (1199606996059).

20232237565541 is a wasteful number, since it uses less digits than its factorization.

20232237565541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516548.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 20232237565541 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-seven million, five hundred sixty-five thousand, five hundred forty-one".