401534102123053 has 2 divisors, whose sum is σ = 401534102123054. Its totient is φ = 401534102123052.

The previous prime is 401534102123009. The next prime is 401534102123057. The reversal of 401534102123053 is 350321201435104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254973127822884 + 146560974300169 = 15967878^2 + 12106237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401534102123053 is a prime.

It is a super-2 number, since 2×401534102123053² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401534102123057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200767051061526 + 200767051061527.

It is an arithmetic number, because the mean of its divisors is an integer number (200767051061527).

Almost surely, 2^{401534102123053} is an apocalyptic number.

It is an amenable number.

401534102123053 is a deficient number, since it is larger than the sum of its proper divisors (1).

401534102123053 is an equidigital number, since it uses as much as digits as its factorization.

401534102123053 is an evil number, because the sum of its binary digits is even.

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

Adding to 401534102123053 its reverse (350321201435104), we get a palindrome (751855303558157).

The spelling of 401534102123053 in words is "four hundred one trillion, five hundred thirty-four billion, one hundred two million, one hundred twenty-three thousand, fifty-three".