53240300123 has 2 divisors, whose sum is σ = 53240300124. Its totient is φ = 53240300122.

The previous prime is 53240300077. The next prime is 53240300143. The reversal of 53240300123 is 32100304235.

53240300123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53240300123 - 2¹⁴ = 53240283739 is a prime.

It is a super-2 number, since 2×53240300123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53240300143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26620150061 + 26620150062.

It is an arithmetic number, because the mean of its divisors is an integer number (26620150062).

Almost surely, 2^53240300123 is an apocalyptic number.

53240300123 is a deficient number, since it is larger than the sum of its proper divisors (1).

53240300123 is an equidigital number, since it uses as much as digits as its factorization.

53240300123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 53240300123 its reverse (32100304235), we get a palindrome (85340604358).

The spelling of 53240300123 in words is "fifty-three billion, two hundred forty million, three hundred thousand, one hundred twenty-three".