23105511451025 has 6 divisors (see below), whose sum is σ = 28650834199302. Its totient is φ = 18484409160800.

The previous prime is 23105511450997. The next prime is 23105511451073. The reversal of 23105511451025 is 52015411550132.

It can be written as a sum of positive squares in 3 ways, for example, as 511878718849 + 22593632732176 = 715457^2 + 4753276^2 .

It is not a de Polignac number, because 23105511451025 - 2⁶ = 23105511450961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462110228996 + ... + 462110229045.

It is an arithmetic number, because the mean of its divisors is an integer number (4775139033217).

Almost surely, 2^{23105511451025} is an apocalyptic number.

23105511451025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23105511451025 is a deficient number, since it is larger than the sum of its proper divisors (5545322748277).

23105511451025 is an equidigital number, since it uses as much as digits as its factorization.

23105511451025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924220458051 (or 924220458046 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 23105511451025 in words is "twenty-three trillion, one hundred five billion, five hundred eleven million, four hundred fifty-one thousand, twenty-five".