201030131003 has 16 divisors (see below), whose sum is σ = 221061696576. Its totient is φ = 181688209920.

The previous prime is 201030130999. The next prime is 201030131023. The reversal of 201030131003 is 300131030102.

It is a cyclic number.

It is not a de Polignac number, because 201030131003 - 2² = 201030130999 is a prime.

It is a super-2 number, since 2×201030131003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201030131023) 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, 643103 + ... + 903128.

It is an arithmetic number, because the mean of its divisors is an integer number (13816356036).

Almost surely, 2^201030131003 is an apocalyptic number.

201030131003 is a deficient number, since it is larger than the sum of its proper divisors (20031565573).

201030131003 is a wasteful number, since it uses less digits than its factorization.

201030131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546454.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 201030131003 its reverse (300131030102), we get a palindrome (501161161105).

The spelling of 201030131003 in words is "two hundred one billion, thirty million, one hundred thirty-one thousand, three".