23012022522505 has 8 divisors (see below), whose sum is σ = 27620975410632. Its totient is φ = 18405252428928.

The previous prime is 23012022522473. The next prime is 23012022522557. The reversal of 23012022522505 is 50522522021032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11945781575289 + 11066240947216 = 3456267^2 + 3326596^2 .

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 23012022522505 - 2⁵ = 23012022522473 is a prime.

It is a Duffinian 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, 545675442 + ... + 545717611.

It is an arithmetic number, because the mean of its divisors is an integer number (3452621926329).

Almost surely, 2^{23012022522505} is an apocalyptic number.

It is an amenable number.

23012022522505 is a deficient number, since it is larger than the sum of its proper divisors (4608952888127).

23012022522505 is a wasteful number, since it uses less digits than its factorization.

23012022522505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091397275.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 23012022522505 its reverse (50522522021032), we get a palindrome (73534544543537).

The spelling of 23012022522505 in words is "twenty-three trillion, twelve billion, twenty-two million, five hundred twenty-two thousand, five hundred five".