23235520342445 has 8 divisors (see below), whose sum is σ = 27894354599544. Its totient is φ = 18580596148224.

The previous prime is 23235520342417. The next prime is 23235520342519. The reversal of 23235520342445 is 54424302553232.

It can be written as a sum of positive squares in 4 ways, for example, as 3273157600969 + 19962362741476 = 1809187^2 + 4467926^2 .

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 23235520342445 - 2⁶ = 23235520342381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23235520342396 and 23235520342405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977502644 + ... + 977526413.

It is an arithmetic number, because the mean of its divisors is an integer number (3486794324943).

Almost surely, 2^{23235520342445} is an apocalyptic number.

It is an amenable number.

23235520342445 is a deficient number, since it is larger than the sum of its proper divisors (4658834257099).

23235520342445 is a wasteful number, since it uses less digits than its factorization.

23235520342445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955031439.

The product of its (nonzero) digits is 3456000, while the sum is 44.

Adding to 23235520342445 its reverse (54424302553232), we get a palindrome (77659822895677).

The spelling of 23235520342445 in words is "twenty-three trillion, two hundred thirty-five billion, five hundred twenty million, three hundred forty-two thousand, four hundred forty-five".