201032111031331 has 4 divisors (see below), whose sum is σ = 201035963675664. Its totient is φ = 201028258387000.

The previous prime is 201032111031307. The next prime is 201032111031347. The reversal of 201032111031331 is 133130111230102.

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

It is a cyclic number.

It is not a de Polignac number, because 201032111031331 - 2²¹ = 201032108934179 is a prime.

It is a super-2 number, since 2×201032111031331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201032111031431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926243895 + ... + 1926348256.

It is an arithmetic number, because the mean of its divisors is an integer number (50258990918916).

Almost surely, 2^{201032111031331} is an apocalyptic number.

201032111031331 is a deficient number, since it is larger than the sum of its proper divisors (3852644333).

201032111031331 is an equidigital number, since it uses as much as digits as its factorization.

201032111031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852644332.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201032111031331 its reverse (133130111230102), we get a palindrome (334162222261433).

The spelling of 201032111031331 in words is "two hundred one trillion, thirty-two billion, one hundred eleven million, thirty-one thousand, three hundred thirty-one".