253310322043 has 16 divisors (see below), whose sum is σ = 271342008000. Its totient is φ = 235633176576.

The previous prime is 253310322037. The next prime is 253310322073. The reversal of 253310322043 is 340223013352.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253310322043 is a prime.

It is a super-2 number, since 2×253310322043² (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 (253310322073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121833 + ... + 1328581.

It is an arithmetic number, because the mean of its divisors is an integer number (16958875500).

Almost surely, 2^253310322043 is an apocalyptic number.

253310322043 is a deficient number, since it is larger than the sum of its proper divisors (18031685957).

253310322043 is a wasteful number, since it uses less digits than its factorization.

253310322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207606.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 253310322043 its reverse (340223013352), we get a palindrome (593533335395).

The spelling of 253310322043 in words is "two hundred fifty-three billion, three hundred ten million, three hundred twenty-two thousand, forty-three".