1203380438291 has 2 divisors, whose sum is σ = 1203380438292. Its totient is φ = 1203380438290.

The previous prime is 1203380438261. The next prime is 1203380438339. The reversal of 1203380438291 is 1928340833021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203380438291 - 2³⁸ = 928502531347 is a prime.

It is a super-2 number, since 2×1203380438291² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1203380438261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601690219145 + 601690219146.

It is an arithmetic number, because the mean of its divisors is an integer number (601690219146).

Almost surely, 2^{1203380438291} is an apocalyptic number.

1203380438291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203380438291 is an equidigital number, since it uses as much as digits as its factorization.

1203380438291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 1203380438291 in words is "one trillion, two hundred three billion, three hundred eighty million, four hundred thirty-eight thousand, two hundred ninety-one".