23220414542533 has 16 divisors (see below), whose sum is σ = 25031898057600. Its totient is φ = 21412555972416.

The previous prime is 23220414542531. The next prime is 23220414542551. The reversal of 23220414542533 is 33524541402232.

It is a cyclic number.

It is not a de Polignac number, because 23220414542533 - 2¹ = 23220414542531 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 (23220414542531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50991016 + ... + 51444382.

It is an arithmetic number, because the mean of its divisors is an integer number (1564493628600).

Almost surely, 2^{23220414542533} is an apocalyptic number.

It is an amenable number.

23220414542533 is a deficient number, since it is larger than the sum of its proper divisors (1811483515067).

23220414542533 is a wasteful number, since it uses less digits than its factorization.

23220414542533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457356.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 23220414542533 its reverse (33524541402232), we get a palindrome (56744955944765).

The spelling of 23220414542533 in words is "twenty-three trillion, two hundred twenty billion, four hundred fourteen million, five hundred forty-two thousand, five hundred thirty-three".