2231023032 has 96 divisors (see below), whose sum is σ = 6928521600. Its totient is φ = 635314752.

The previous prime is 2231023019. The next prime is 2231023043. The reversal of 2231023032 is 2303201322.

It is a happy number.

It is a super-3 number, since 3×2231023032³ (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 = 2231022996 and 2231023014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147519 + ... + 161937.

It is an arithmetic number, because the mean of its divisors is an integer number (72172100).

Almost surely, 2^2231023032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464260800).

2231023032 is an abundant number, since it is smaller than the sum of its proper divisors (4697498568).

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

2231023032 is a wasteful number, since it uses less digits than its factorization.

2231023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745 (or 14738 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2231023032 is about 47233.7065240491. The cubic root of 2231023032 is about 1306.6763114772.

Adding to 2231023032 its reverse (2303201322), we get a palindrome (4534224354).

The spelling of 2231023032 in words is "two billion, two hundred thirty-one million, twenty-three thousand, thirty-two".