2321311302 has 12 divisors (see below), whose sum is σ = 5029507860. Its totient is φ = 773770428.

The previous prime is 2321311283. The next prime is 2321311313. The reversal of 2321311302 is 2031131232.

2321311302 is a `hidden beast` number, since 2 + 321 + 311 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 128961739 = 2321311302 / (2 + 3 + 2 + 1 + 3 + 1 + 1 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64480852 + ... + 64480887.

It is an arithmetic number, because the mean of its divisors is an integer number (419125655).

Almost surely, 2^2321311302 is an apocalyptic number.

2321311302 is an abundant number, since it is smaller than the sum of its proper divisors (2708196558).

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

2321311302 is a wasteful number, since it uses less digits than its factorization.

2321311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128961747 (or 128961744 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2321311302 is about 48179.9886052290. The cubic root of 2321311302 is about 1324.0705577687.

Adding to 2321311302 its reverse (2031131232), we get a palindrome (4352442534).

The spelling of 2321311302 in words is "two billion, three hundred twenty-one million, three hundred eleven thousand, three hundred two".