1203133133343 has 4 divisors (see below), whose sum is σ = 1604177511128. Its totient is φ = 802088755560.

The previous prime is 1203133133317. The next prime is 1203133133393. The reversal of 1203133133343 is 3433313313021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1203133133343 - 2³⁴ = 1185953264159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203133133343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203133133393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200522188888 + ... + 200522188893.

It is an arithmetic number, because the mean of its divisors is an integer number (401044377782).

Almost surely, 2^{1203133133343} is an apocalyptic number.

1203133133343 is a deficient number, since it is larger than the sum of its proper divisors (401044377785).

1203133133343 is an equidigital number, since it uses as much as digits as its factorization.

1203133133343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401044377784.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 1203133133343 its reverse (3433313313021), we get a palindrome (4636446446364).

The spelling of 1203133133343 in words is "one trillion, two hundred three billion, one hundred thirty-three million, one hundred thirty-three thousand, three hundred forty-three".