1342312455361 has 2 divisors, whose sum is σ = 1342312455362. Its totient is φ = 1342312455360.

The previous prime is 1342312455301. The next prime is 1342312455377. The reversal of 1342312455361 is 1635542132431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027322117761 + 314990337600 = 1013569^2 + 561240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342312455361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342312455301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671156227680 + 671156227681.

It is an arithmetic number, because the mean of its divisors is an integer number (671156227681).

Almost surely, 2^{1342312455361} is an apocalyptic number.

It is an amenable number.

1342312455361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342312455361 is an equidigital number, since it uses as much as digits as its factorization.

1342312455361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

Adding to 1342312455361 its reverse (1635542132431), we get a palindrome (2977854587792).

The spelling of 1342312455361 in words is "one trillion, three hundred forty-two billion, three hundred twelve million, four hundred fifty-five thousand, three hundred sixty-one".