2231021230 has 16 divisors (see below), whose sum is σ = 4227198480. Its totient is φ = 845439552.

The previous prime is 2231021203. The next prime is 2231021269. The reversal of 2231021230 is 321201322.

It is a super-3 number, since 3×2231021230³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5870919 + ... + 5871298.

It is an arithmetic number, because the mean of its divisors is an integer number (264199905).

Almost surely, 2^2231021230 is an apocalyptic number.

2231021230 is a deficient number, since it is larger than the sum of its proper divisors (1996177250).

2231021230 is a wasteful number, since it uses less digits than its factorization.

2231021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742243.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2231021230 is about 47233.6874486843. The cubic root of 2231021230 is about 1306.6759596758.

Adding to 2231021230 its reverse (321201322), we get a palindrome (2552222552).

The spelling of 2231021230 in words is "two billion, two hundred thirty-one million, twenty-one thousand, two hundred thirty".