253243230322 has 8 divisors (see below), whose sum is σ = 392118550272. Its totient is φ = 122537046900.

The previous prime is 253243230269. The next prime is 253243230337. The reversal of 253243230322 is 223032342352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042284054 + ... + 2042284177.

It is an arithmetic number, because the mean of its divisors is an integer number (49014818784).

Almost surely, 2^253243230322 is an apocalyptic number.

253243230322 is a deficient number, since it is larger than the sum of its proper divisors (138875319950).

253243230322 is a wasteful number, since it uses less digits than its factorization.

253243230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084568264.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 253243230322 its reverse (223032342352), we get a palindrome (476275572674).

The spelling of 253243230322 in words is "two hundred fifty-three billion, two hundred forty-three million, two hundred thirty thousand, three hundred twenty-two".