1302242144293 has 2 divisors, whose sum is σ = 1302242144294. Its totient is φ = 1302242144292.

The previous prime is 1302242144261. The next prime is 1302242144299. The reversal of 1302242144293 is 3924412422031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137290007844 + 164952136449 = 1066438^2 + 406143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302242144293 - 2⁵ = 1302242144261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302242144299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651121072146 + 651121072147.

It is an arithmetic number, because the mean of its divisors is an integer number (651121072147).

Almost surely, 2^{1302242144293} is an apocalyptic number.

It is an amenable number.

1302242144293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302242144293 is an equidigital number, since it uses as much as digits as its factorization.

1302242144293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1302242144293 in words is "one trillion, three hundred two billion, two hundred forty-two million, one hundred forty-four thousand, two hundred ninety-three".