201033013031 has 4 divisors (see below), whose sum is σ = 201040077864. Its totient is φ = 201025948200.

The previous prime is 201033013019. The next prime is 201033013037. The reversal of 201033013031 is 130310330102.

201033013031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201033013031 is a prime.

It is a super-2 number, since 2×201033013031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033013037) 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 3 ways as a sum of consecutive naturals, for example, 3489560 + ... + 3546701.

It is an arithmetic number, because the mean of its divisors is an integer number (50260019466).

Almost surely, 2^201033013031 is an apocalyptic number.

201033013031 is a deficient number, since it is larger than the sum of its proper divisors (7064833).

201033013031 is an equidigital number, since it uses as much as digits as its factorization.

201033013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064832.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 201033013031 its reverse (130310330102), we get a palindrome (331343343133).

The spelling of 201033013031 in words is "two hundred one billion, thirty-three million, thirteen thousand, thirty-one".