23130332426 has 16 divisors (see below), whose sum is σ = 34885645704. Its totient is φ = 11501819904.

The previous prime is 23130332389. The next prime is 23130332431. The reversal of 23130332426 is 62423303132.

It can be written as a sum of positive squares in 4 ways, for example, as 21378826225 + 1751506201 = 146215^2 + 41851^2 .

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 7 ways as a sum of consecutive naturals, for example, 1727630 + ... + 1740966.

Almost surely, 2^23130332426 is an apocalyptic number.

23130332426 is a deficient number, since it is larger than the sum of its proper divisors (11755313278).

23130332426 is a wasteful number, since it uses less digits than its factorization.

23130332426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18025.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23130332426 its reverse (62423303132), we get a palindrome (85553635558).

The spelling of 23130332426 in words is "twenty-three billion, one hundred thirty million, three hundred thirty-two thousand, four hundred twenty-six".