2311202002 has 4 divisors (see below), whose sum is σ = 3466803006. Its totient is φ = 1155601000.

The previous prime is 2311201967. The next prime is 2311202029. The reversal of 2311202002 is 2002021132.

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., 2201392561 + 109809441 = 46919^2 + 10479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577800499 + ... + 577800502.

Almost surely, 2^2311202002 is an apocalyptic number.

2311202002 is a deficient number, since it is larger than the sum of its proper divisors (1155601004).

2311202002 is a wasteful number, since it uses less digits than its factorization.

2311202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155601003.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2311202002 is about 48074.9623192780. The cubic root of 2311202002 is about 1322.1456536876.

Adding to 2311202002 its reverse (2002021132), we get a palindrome (4313223134).

The spelling of 2311202002 in words is "two billion, three hundred eleven million, two hundred two thousand, two".