523213231032 has 64 divisors (see below), whose sum is σ = 1492650381600. Its totient is φ = 169690775040.

The previous prime is 523213231031. The next prime is 523213231043. The reversal of 523213231032 is 230132312325.

It is a happy number.

523213231032 is a `hidden beast` number, since 5 + 2 + 321 + 323 + 10 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 523213230987 and 523213231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523213231031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32725569 + ... + 32741552.

Almost surely, 2^523213231032 is an apocalyptic number.

It is an amenable number.

523213231032 is an abundant number, since it is smaller than the sum of its proper divisors (969437150568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523213231032 is a wasteful number, since it uses less digits than its factorization.

523213231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65467173 (or 65467163 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 523213231032 its reverse (230132312325), we get a palindrome (753345543357).

The spelling of 523213231032 in words is "five hundred twenty-three billion, two hundred thirteen million, two hundred thirty-one thousand, thirty-two".