203085345600001 has 4 divisors (see below), whose sum is σ = 203088094416432. Its totient is φ = 203082596783572.

The previous prime is 203085345599977. The next prime is 203085345600073. The reversal of 203085345600001 is 100006543580302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203085345600001 - 2²⁵ = 203085312045569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203085385600001) 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, 1374297391 + ... + 1374445156.

It is an arithmetic number, because the mean of its divisors is an integer number (50772023604108).

Almost surely, 2^{203085345600001} is an apocalyptic number.

It is an amenable number.

203085345600001 is a deficient number, since it is larger than the sum of its proper divisors (2748816431).

203085345600001 is an equidigital number, since it uses as much as digits as its factorization.

203085345600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748816430.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 203085345600001 in words is "two hundred three trillion, eighty-five billion, three hundred forty-five million, six hundred thousand, one".