23254134530 has 24 divisors (see below), whose sum is σ = 46008595836. Its totient is φ = 8456048480.

The previous prime is 23254134517. The next prime is 23254134557. The reversal of 23254134530 is 3543145232.

It can be written as a sum of positive squares in 2 ways, for example, as 23207170921 + 46963609 = 152339^2 + 6853^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9607937 + ... + 9610356.

Almost surely, 2^23254134530 is an apocalyptic number.

23254134530 is a deficient number, since it is larger than the sum of its proper divisors (22754461306).

23254134530 is a wasteful number, since it uses less digits than its factorization.

23254134530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218322 (or 19218311 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23254134530 its reverse (3543145232), we get a palindrome (26797279762).

The spelling of 23254134530 in words is "twenty-three billion, two hundred fifty-four million, one hundred thirty-four thousand, five hundred thirty".