253345141123 has 2 divisors, whose sum is σ = 253345141124. Its totient is φ = 253345141122.

The previous prime is 253345141111. The next prime is 253345141169. The reversal of 253345141123 is 321141543352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253345141123 is a prime.

It is a super-2 number, since 2×253345141123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253345141723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126672570561 + 126672570562.

It is an arithmetic number, because the mean of its divisors is an integer number (126672570562).

Almost surely, 2^253345141123 is an apocalyptic number.

253345141123 is a deficient number, since it is larger than the sum of its proper divisors (1).

253345141123 is an equidigital number, since it uses as much as digits as its factorization.

253345141123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

Adding to 253345141123 its reverse (321141543352), we get a palindrome (574486684475).

The spelling of 253345141123 in words is "two hundred fifty-three billion, three hundred forty-five million, one hundred forty-one thousand, one hundred twenty-three".