53213028131 has 2 divisors, whose sum is σ = 53213028132. Its totient is φ = 53213028130.

The previous prime is 53213028101. The next prime is 53213028149. The reversal of 53213028131 is 13182031235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53213028131 is a prime.

It is a super-2 number, since 2×53213028131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53213028094 and 53213028103.

It is not a weakly prime, because it can be changed into another prime (53213028101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606514065 + 26606514066.

It is an arithmetic number, because the mean of its divisors is an integer number (26606514066).

Almost surely, 2^53213028131 is an apocalyptic number.

53213028131 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213028131 is an equidigital number, since it uses as much as digits as its factorization.

53213028131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 53213028131 its reverse (13182031235), we get a palindrome (66395059366).

The spelling of 53213028131 in words is "fifty-three billion, two hundred thirteen million, twenty-eight thousand, one hundred thirty-one".