523213312325 has 24 divisors (see below), whose sum is σ = 714772528416. Its totient is φ = 376751240000.

The previous prime is 523213312277. The next prime is 523213312327.

523213312325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523213312325 - 2³⁶ = 454493835589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523213312291 and 523213312300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523213312327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9391007 + ... + 9446556.

It is an arithmetic number, because the mean of its divisors is an integer number (29782188684).

Almost surely, 2^523213312325 is an apocalyptic number.

523213312325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523213312325 is a deficient number, since it is larger than the sum of its proper divisors (191559216091).

523213312325 is a wasteful number, since it uses less digits than its factorization.

523213312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837685 (or 18837680 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

It can be divided in two parts, 523213 and 312325, that added together give a palindrome (835538).

The spelling of 523213312325 in words is "five hundred twenty-three billion, two hundred thirteen million, three hundred twelve thousand, three hundred twenty-five".