1201430202303 has 16 divisors (see below), whose sum is σ = 1602930778880. Its totient is φ = 800441683776.

The previous prime is 1201430202283. The next prime is 1201430202311. The reversal of 1201430202303 is 3032020341021.

It is not a de Polignac number, because 1201430202303 - 2⁸ = 1201430202047 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 1201430202303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201430201303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49269168 + ... + 49293546.

It is an arithmetic number, because the mean of its divisors is an integer number (100183173680).

Almost surely, 2^{1201430202303} is an apocalyptic number.

1201430202303 is a deficient number, since it is larger than the sum of its proper divisors (401500576577).

1201430202303 is a wasteful number, since it uses less digits than its factorization.

1201430202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34206.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1201430202303 its reverse (3032020341021), we get a palindrome (4233450543324).

The spelling of 1201430202303 in words is "one trillion, two hundred one billion, four hundred thirty million, two hundred two thousand, three hundred three".