2231302031101 has 32 divisors (see below), whose sum is σ = 2896267062528. Its totient is φ = 1685657994240.

The previous prime is 2231302031099. The next prime is 2231302031143. The reversal of 2231302031101 is 1011302031322.

It is not a de Polignac number, because 2231302031101 - 2¹ = 2231302031099 is a prime.

It is a super-3 number, since 3×2231302031101³ (a number of 38 digits) contains 333 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 (2231302037101) 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 31 ways as a sum of consecutive naturals, for example, 19897426 + ... + 20009251.

It is an arithmetic number, because the mean of its divisors is an integer number (90508345704).

Almost surely, 2^{2231302031101} is an apocalyptic number.

It is an amenable number.

2231302031101 is a deficient number, since it is larger than the sum of its proper divisors (664965031427).

2231302031101 is a wasteful number, since it uses less digits than its factorization.

2231302031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39906741.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2231302031101 its reverse (1011302031322), we get a palindrome (3242604062423).

The spelling of 2231302031101 in words is "two trillion, two hundred thirty-one billion, three hundred two million, thirty-one thousand, one hundred one".