2311302002 has 4 divisors (see below), whose sum is σ = 3466953006. Its totient is φ = 1155651000.

The previous prime is 2311301957. The next prime is 2311302011. The reversal of 2311302002 is 2002031132.

It is a happy number.

2311302002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2302944121 + 8357881 = 47989^2 + 2891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577825499 + ... + 577825502.

Almost surely, 2^2311302002 is an apocalyptic number.

2311302002 is a deficient number, since it is larger than the sum of its proper divisors (1155651004).

2311302002 is a wasteful number, since it uses less digits than its factorization.

2311302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155651003.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2311302002 is about 48076.0023504451. The cubic root of 2311302002 is about 1322.1647220712.

Adding to 2311302002 its reverse (2002031132), we get a palindrome (4313333134).

The spelling of 2311302002 in words is "two billion, three hundred eleven million, three hundred two thousand, two".