253214562233 has 4 divisors (see below), whose sum is σ = 268109536500. Its totient is φ = 238319587968.

The previous prime is 253214562191. The next prime is 253214562287. The reversal of 253214562233 is 332265412352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72722987584 + 180491574649 = 269672^2 + 424843^2 .

It is a cyclic number.

It is not a de Polignac number, because 253214562233 - 2¹⁴ = 253214545849 is a prime.

It is a super-2 number, since 2×253214562233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253214522233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7447487108 + ... + 7447487141.

It is an arithmetic number, because the mean of its divisors is an integer number (67027384125).

Almost surely, 2^253214562233 is an apocalyptic number.

It is an amenable number.

253214562233 is a deficient number, since it is larger than the sum of its proper divisors (14894974267).

253214562233 is a wasteful number, since it uses less digits than its factorization.

253214562233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894974266.

The product of its digits is 259200, while the sum is 38.

Adding to 253214562233 its reverse (332265412352), we get a palindrome (585479974585).

The spelling of 253214562233 in words is "two hundred fifty-three billion, two hundred fourteen million, five hundred sixty-two thousand, two hundred thirty-three".