52321523031 has 6 divisors (see below), whose sum is σ = 75575533280. Its totient is φ = 34881015348.

The previous prime is 52321523027. The next prime is 52321523099. The reversal of 52321523031 is 13032512325.

It is a happy number.

It is not a de Polignac number, because 52321523031 - 2² = 52321523027 is a prime.

It is a super-2 number, since 2×52321523031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52321522986 and 52321523004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52321523231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2906751271 + ... + 2906751288.

Almost surely, 2^52321523031 is an apocalyptic number.

52321523031 is a deficient number, since it is larger than the sum of its proper divisors (23254010249).

52321523031 is a wasteful number, since it uses less digits than its factorization.

52321523031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813502565 (or 5813502562 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 52321523031 in words is "fifty-two billion, three hundred twenty-one million, five hundred twenty-three thousand, thirty-one".