1203145574357 has 2 divisors, whose sum is σ = 1203145574358. Its totient is φ = 1203145574356.

The previous prime is 1203145574341. The next prime is 1203145574419. The reversal of 1203145574357 is 7534755413021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1182582301156 + 20563273201 = 1087466^2 + 143399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203145574357 - 2⁴ = 1203145574341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203145574317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601572787178 + 601572787179.

It is an arithmetic number, because the mean of its divisors is an integer number (601572787179).

Almost surely, 2^{1203145574357} is an apocalyptic number.

It is an amenable number.

1203145574357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203145574357 is an equidigital number, since it uses as much as digits as its factorization.

1203145574357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 1203145574357 in words is "one trillion, two hundred three billion, one hundred forty-five million, five hundred seventy-four thousand, three hundred fifty-seven".