1203235543461 has 32 divisors (see below), whose sum is σ = 1947988880640. Its totient is φ = 645912078336.

The previous prime is 1203235543451. The next prime is 1203235543487. The reversal of 1203235543461 is 1643455323021.

It is not a de Polignac number, because 1203235543461 - 2¹³ = 1203235535269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203235543451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26676876 + ... + 26721941.

It is an arithmetic number, because the mean of its divisors is an integer number (60874652520).

Almost surely, 2^{1203235543461} is an apocalyptic number.

It is an amenable number.

1203235543461 is a deficient number, since it is larger than the sum of its proper divisors (744753337179).

1203235543461 is a wasteful number, since it uses less digits than its factorization.

1203235543461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53398893.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 1203235543461 in words is "one trillion, two hundred three billion, two hundred thirty-five million, five hundred forty-three thousand, four hundred sixty-one".