53423215031 has 2 divisors, whose sum is σ = 53423215032. Its totient is φ = 53423215030.

The previous prime is 53423214991. The next prime is 53423215057. The reversal of 53423215031 is 13051232435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53423215031 - 2⁶ = 53423214967 is a prime.

It is a super-2 number, since 2×53423215031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53423214985 and 53423215003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53423215081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26711607515 + 26711607516.

It is an arithmetic number, because the mean of its divisors is an integer number (26711607516).

Almost surely, 2^53423215031 is an apocalyptic number.

53423215031 is a deficient number, since it is larger than the sum of its proper divisors (1).

53423215031 is an equidigital number, since it uses as much as digits as its factorization.

53423215031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 53423215031 its reverse (13051232435), we get a palindrome (66474447466).

The spelling of 53423215031 in words is "fifty-three billion, four hundred twenty-three million, two hundred fifteen thousand, thirty-one".