1203145363361 has 8 divisors (see below), whose sum is σ = 1254105536640. Its totient is φ = 1153155860208.

The previous prime is 1203145363331. The next prime is 1203145363391. The reversal of 1203145363361 is 1633635413021.

It is an interprime number because it is at equal distance from previous prime (1203145363331) and next prime (1203145363391).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203145363361 - 2¹⁸ = 1203145101217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203145363331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242665001 + ... + 242669958.

It is an arithmetic number, because the mean of its divisors is an integer number (156763192080).

Almost surely, 2^{1203145363361} is an apocalyptic number.

It is an amenable number.

1203145363361 is a deficient number, since it is larger than the sum of its proper divisors (50960173279).

1203145363361 is an equidigital number, since it uses as much as digits as its factorization.

1203145363361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485335063.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 1203145363361 in words is "one trillion, two hundred three billion, one hundred forty-five million, three hundred sixty-three thousand, three hundred sixty-one".