67263225131 has 2 divisors, whose sum is σ = 67263225132. Its totient is φ = 67263225130.

The previous prime is 67263225121. The next prime is 67263225157. The reversal of 67263225131 is 13152236276.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67263225131 is a prime.

It is a super-2 number, since 2×67263225131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67263225121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33631612565 + 33631612566.

It is an arithmetic number, because the mean of its divisors is an integer number (33631612566).

Almost surely, 2^67263225131 is an apocalyptic number.

67263225131 is a deficient number, since it is larger than the sum of its proper divisors (1).

67263225131 is an equidigital number, since it uses as much as digits as its factorization.

67263225131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The spelling of 67263225131 in words is "sixty-seven billion, two hundred sixty-three million, two hundred twenty-five thousand, one hundred thirty-one".