23220535114535 has 16 divisors (see below), whose sum is σ = 30434548182912. Its totient is φ = 16867241479200.

The previous prime is 23220535114493. The next prime is 23220535114547. The reversal of 23220535114535 is 53541153502232.

It is not a de Polignac number, because 23220535114535 - 2¹² = 23220535110439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23220535114492 and 23220535114501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255209381 + ... + 255300350.

It is an arithmetic number, because the mean of its divisors is an integer number (1902159261432).

Almost surely, 2^{23220535114535} is an apocalyptic number.

23220535114535 is a deficient number, since it is larger than the sum of its proper divisors (7214013068377).

23220535114535 is a wasteful number, since it uses less digits than its factorization.

23220535114535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510510574.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 23220535114535 its reverse (53541153502232), we get a palindrome (76761688616767).

The spelling of 23220535114535 in words is "twenty-three trillion, two hundred twenty billion, five hundred thirty-five million, one hundred fourteen thousand, five hundred thirty-five".