201235313403 has 6 divisors (see below), whose sum is σ = 290673230484. Its totient is φ = 134156875596.

The previous prime is 201235313371. The next prime is 201235313407. The reversal of 201235313403 is 304313532102.

201235313403 is a `hidden beast` number, since 2 + 0 + 123 + 531 + 3 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 201235313403 - 2⁵ = 201235313371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201235313407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11179739625 + ... + 11179739642.

It is an arithmetic number, because the mean of its divisors is an integer number (48445538414).

Almost surely, 2^201235313403 is an apocalyptic number.

201235313403 is a deficient number, since it is larger than the sum of its proper divisors (89437917081).

201235313403 is a wasteful number, since it uses less digits than its factorization.

201235313403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359479273 (or 22359479270 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 201235313403 its reverse (304313532102), we get a palindrome (505548845505).

The spelling of 201235313403 in words is "two hundred one billion, two hundred thirty-five million, three hundred thirteen thousand, four hundred three".