253435322306 has 16 divisors (see below), whose sum is σ = 400213850400. Its totient is φ = 120032466048.

The previous prime is 253435322291. The next prime is 253435322339. The reversal of 253435322306 is 603223534352.

253435322306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253435322306² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 253435322306.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 145871 + ... + 726738.

It is an arithmetic number, because the mean of its divisors is an integer number (25013365650).

Almost surely, 2^253435322306 is an apocalyptic number.

253435322306 is a deficient number, since it is larger than the sum of its proper divisors (146778528094).

253435322306 is a wasteful number, since it uses less digits than its factorization.

253435322306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880273.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 253435322306 its reverse (603223534352), we get a palindrome (856658856658).

The spelling of 253435322306 in words is "two hundred fifty-three billion, four hundred thirty-five million, three hundred twenty-two thousand, three hundred six".