253300042322 has 32 divisors (see below), whose sum is σ = 394681993200. Its totient is φ = 121776092928.

The previous prime is 253300042319. The next prime is 253300042361. The reversal of 253300042322 is 223240003352.

It can be written as a sum of positive squares in 8 ways, for example, as 139158095521 + 114141946801 = 373039^2 + 337849^2 .

It is a super-2 number, since 2×253300042322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253300042291 and 253300042300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44805248 + ... + 44810900.

Almost surely, 2^253300042322 is an apocalyptic number.

253300042322 is a deficient number, since it is larger than the sum of its proper divisors (141381950878).

253300042322 is a wasteful number, since it uses less digits than its factorization.

253300042322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 253300042322 its reverse (223240003352), we get a palindrome (476540045674).

The spelling of 253300042322 in words is "two hundred fifty-three billion, three hundred million, forty-two thousand, three hundred twenty-two".