1340202233527 has 2 divisors, whose sum is σ = 1340202233528. Its totient is φ = 1340202233526.

The previous prime is 1340202233507. The next prime is 1340202233569. The reversal of 1340202233527 is 7253322020431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340202233527 - 2⁷ = 1340202233399 is a prime.

It is a super-2 number, since 2×1340202233527² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340202233492 and 1340202233501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340202233507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670101116763 + 670101116764.

It is an arithmetic number, because the mean of its divisors is an integer number (670101116764).

Almost surely, 2^{1340202233527} is an apocalyptic number.

1340202233527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340202233527 is an equidigital number, since it uses as much as digits as its factorization.

1340202233527 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 34.

Adding to 1340202233527 its reverse (7253322020431), we get a palindrome (8593524253958).

The spelling of 1340202233527 in words is "one trillion, three hundred forty billion, two hundred two million, two hundred thirty-three thousand, five hundred twenty-seven".