23323040425 has 12 divisors (see below), whose sum is σ = 29394679756. Its totient is φ = 18352555200.

The previous prime is 23323040423. The next prime is 23323040449. The reversal of 23323040425 is 52404032332.

It can be written as a sum of positive squares in 6 ways, for example, as 5412839184 + 17910201241 = 73572^2 + 133829^2 .

It is not a de Polignac number, because 23323040425 - 2¹ = 23323040423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23323040393 and 23323040402.

It is not an unprimeable number, because it can be changed into a prime (23323040423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7645374 + ... + 7648423.

Almost surely, 2^23323040425 is an apocalyptic number.

23323040425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23323040425 is a deficient number, since it is larger than the sum of its proper divisors (6071639331).

23323040425 is a wasteful number, since it uses less digits than its factorization.

23323040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293868 (or 15293863 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23323040425 its reverse (52404032332), we get a palindrome (75727072757).

The spelling of 23323040425 in words is "twenty-three billion, three hundred twenty-three million, forty thousand, four hundred twenty-five".