23331400325 has 12 divisors (see below), whose sum is σ = 28945485540. Its totient is φ = 18655733760.

The previous prime is 23331400249. The next prime is 23331400333. The reversal of 23331400325 is 52300413332.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1309137124 + 22022263201 = 36182^2 + 148399^2 .

It is not a de Polignac number, because 23331400325 - 2³² = 19036433029 is a prime.

It is a super-2 number, since 2×23331400325² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23331400294 and 23331400303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183740 + ... + 283589.

It is an arithmetic number, because the mean of its divisors is an integer number (2412123795).

Almost surely, 2^23331400325 is an apocalyptic number.

23331400325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23331400325 is a deficient number, since it is larger than the sum of its proper divisors (5614085215).

23331400325 is a wasteful number, since it uses less digits than its factorization.

23331400325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469336 (or 469331 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23331400325 its reverse (52300413332), we get a palindrome (75631813657).

The spelling of 23331400325 in words is "twenty-three billion, three hundred thirty-one million, four hundred thousand, three hundred twenty-five".