2231331030 has 64 divisors (see below), whose sum is σ = 6051110400. Its totient is φ = 584932320.

The previous prime is 2231331029. The next prime is 2231331031. The reversal of 2231331030 is 301331322.

It is an interprime number because it is at equal distance from previous prime (2231331029) and next prime (2231331031).

It is a super-3 number, since 3×2231331030³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2231330994 and 2231331012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231331031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54106 + ... + 85965.

It is an arithmetic number, because the mean of its divisors is an integer number (94548600).

Almost surely, 2^2231331030 is an apocalyptic number.

2231331030 is an abundant number, since it is smaller than the sum of its proper divisors (3819779370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231331030 is a wasteful number, since it uses less digits than its factorization.

2231331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140146 (or 140140 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2231331030 is about 47236.9667739155. The cubic root of 2231331030 is about 1306.7364386276.

Adding to 2231331030 its reverse (301331322), we get a palindrome (2532662352).

The spelling of 2231331030 in words is "two billion, two hundred thirty-one million, three hundred thirty-one thousand, thirty".