201341023403 has 16 divisors (see below), whose sum is σ = 221529885696. Its totient is φ = 181863843840.

The previous prime is 201341023393. The next prime is 201341023409. The reversal of 201341023403 is 304320143102.

It is a cyclic number.

It is not a de Polignac number, because 201341023403 - 2²⁴ = 201324246187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201341023409) 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, 714758 + ... + 955803.

It is an arithmetic number, because the mean of its divisors is an integer number (13845617856).

Almost surely, 2^201341023403 is an apocalyptic number.

201341023403 is a deficient number, since it is larger than the sum of its proper divisors (20188862293).

201341023403 is a wasteful number, since it uses less digits than its factorization.

201341023403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670774.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201341023403 its reverse (304320143102), we get a palindrome (505661166505).

The spelling of 201341023403 in words is "two hundred one billion, three hundred forty-one million, twenty-three thousand, four hundred three".