2031321302 has 8 divisors (see below), whose sum is σ = 3121298712. Its totient is φ = 990888400.

The previous prime is 2031321139. The next prime is 2031321311. The reversal of 2031321302 is 2031231302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12386024 + ... + 12386187.

It is an arithmetic number, because the mean of its divisors is an integer number (390162339).

Almost surely, 2^2031321302 is an apocalyptic number.

2031321302 is a deficient number, since it is larger than the sum of its proper divisors (1089977410).

2031321302 is a wasteful number, since it uses less digits than its factorization.

2031321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24772254.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2031321302 is about 45070.1819610261. The cubic root of 2031321302 is about 1266.4640731232.

Adding to 2031321302 its reverse (2031231302), we get a palindrome (4062552604).

Subtracting from 2031321302 its reverse (2031231302), we obtain a square (90000 = 300²).

The spelling of 2031321302 in words is "two billion, thirty-one million, three hundred twenty-one thousand, three hundred two".