523240322 has 32 divisors (see below), whose sum is σ = 871357824. Its totient is φ = 233654400.

The previous prime is 523240313. The next prime is 523240349. The reversal of 523240322 is 223042325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713468 + ... + 714200.

It is an arithmetic number, because the mean of its divisors is an integer number (27229932).

Almost surely, 2^523240322 is an apocalyptic number.

523240322 is a deficient number, since it is larger than the sum of its proper divisors (348117502).

523240322 is a wasteful number, since it uses less digits than its factorization.

523240322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 523240322 is about 22874.4469222755. The cubic root of 523240322 is about 805.8120078280.

Adding to 523240322 its reverse (223042325), we get a palindrome (746282647).

It can be divided in two parts, 5232 and 40322, that added together give a palindrome (45554).

The spelling of 523240322 in words is "five hundred twenty-three million, two hundred forty thousand, three hundred twenty-two".