2031123332 has 96 divisors (see below), whose sum is σ = 4372193280. Its totient is φ = 806371200.

The previous prime is 2031123301. The next prime is 2031123371. The reversal of 2031123332 is 2333211302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5534213 + ... + 5534579.

It is an arithmetic number, because the mean of its divisors is an integer number (45543680).

Almost surely, 2^2031123332 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 2031123332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2186096640).

2031123332 is an abundant number, since it is smaller than the sum of its proper divisors (2341069948).

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

2031123332 is a wasteful number, since it uses less digits than its factorization.

2031123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2031123332 is about 45067.9856661023. The cubic root of 2031123332 is about 1266.4229291254.

Adding to 2031123332 its reverse (2333211302), we get a palindrome (4364334634).

The spelling of 2031123332 in words is "two billion, thirty-one million, one hundred twenty-three thousand, three hundred thirty-two".