263012141037251 has 2 divisors, whose sum is σ = 263012141037252. Its totient is φ = 263012141037250.

The previous prime is 263012141037221. The next prime is 263012141037313. The reversal of 263012141037251 is 152730141210362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263012141037251 - 2¹⁸ = 263012140775107 is a prime.

It is not a weakly prime, because it can be changed into another prime (263012141037211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131506070518625 + 131506070518626.

It is an arithmetic number, because the mean of its divisors is an integer number (131506070518626).

Almost surely, 2^{263012141037251} is an apocalyptic number.

263012141037251 is a deficient number, since it is larger than the sum of its proper divisors (1).

263012141037251 is an equidigital number, since it uses as much as digits as its factorization.

263012141037251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 263012141037251 in words is "two hundred sixty-three trillion, twelve billion, one hundred forty-one million, thirty-seven thousand, two hundred fifty-one".