1293422265431 has 2 divisors, whose sum is σ = 1293422265432. Its totient is φ = 1293422265430.

The previous prime is 1293422265379. The next prime is 1293422265437. The reversal of 1293422265431 is 1345622243921.

It is a strong prime.

It is an emirp because it is prime and its reverse (1345622243921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1293422265431 - 2⁶ = 1293422265367 is a prime.

It is a super-3 number, since 3×1293422265431³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293422265437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646711132715 + 646711132716.

It is an arithmetic number, because the mean of its divisors is an integer number (646711132716).

Almost surely, 2^{1293422265431} is an apocalyptic number.

1293422265431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293422265431 is an equidigital number, since it uses as much as digits as its factorization.

1293422265431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The spelling of 1293422265431 in words is "one trillion, two hundred ninety-three billion, four hundred twenty-two million, two hundred sixty-five thousand, four hundred thirty-one".