2031223002 has 16 divisors (see below), whose sum is σ = 4301413632. Its totient is φ = 637246400.

The previous prime is 2031223001. The next prime is 2031223009. The reversal of 2031223002 is 2003221302.

It is not an unprimeable number, because it can be changed into a prime (2031223001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956874 + ... + 9957077.

It is an arithmetic number, because the mean of its divisors is an integer number (268838352).

Almost surely, 2^2031223002 is an apocalyptic number.

2031223002 is an abundant number, since it is smaller than the sum of its proper divisors (2270190630).

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

2031223002 is a wasteful number, since it uses less digits than its factorization.

2031223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913973.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2031223002 is about 45069.0914263867. The cubic root of 2031223002 is about 1266.4436438216.

Adding to 2031223002 its reverse (2003221302), we get a palindrome (4034444304).

The spelling of 2031223002 in words is "two billion, thirty-one million, two hundred twenty-three thousand, two".