23146425266 has 16 divisors (see below), whose sum is σ = 35116918200. Its totient is φ = 11440839168.

The previous prime is 23146425241. The next prime is 23146425301. The reversal of 23146425266 is 66252464132.

It can be written as a sum of positive squares in 4 ways, for example, as 8121794641 + 15024630625 = 90121^2 + 122575^2 .

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, 1142150 + ... + 1162238.

Almost surely, 2^23146425266 is an apocalyptic number.

23146425266 is a deficient number, since it is larger than the sum of its proper divisors (11970492934).

23146425266 is a wasteful number, since it uses less digits than its factorization.

23146425266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653.

The product of its digits is 414720, while the sum is 41.

Adding to 23146425266 its reverse (66252464132), we get a palindrome (89398889398).

The spelling of 23146425266 in words is "twenty-three billion, one hundred forty-six million, four hundred twenty-five thousand, two hundred sixty-six".