2231030221030 has 32 divisors (see below), whose sum is σ = 4324841706528. Its totient is φ = 823750636800.

The previous prime is 2231030220983. The next prime is 2231030221033. The reversal of 2231030221030 is 301220301322.

It is a super-3 number, since 3×2231030221030³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231030220989 and 2231030221007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231030221033) 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, 9936810 + ... + 10158850.

It is an arithmetic number, because the mean of its divisors is an integer number (135151303329).

Almost surely, 2^{2231030221030} is an apocalyptic number.

2231030221030 is a deficient number, since it is larger than the sum of its proper divisors (2093811485498).

2231030221030 is a wasteful number, since it uses less digits than its factorization.

2231030221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299352.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2231030221030 its reverse (301220301322), we get a palindrome (2532250522352).

The spelling of 2231030221030 in words is "two trillion, two hundred thirty-one billion, thirty million, two hundred twenty-one thousand, thirty".