2123311313302 has 4 divisors (see below), whose sum is σ = 3184966969956. Its totient is φ = 1061655656650.

The previous prime is 2123311313269. The next prime is 2123311313309. The reversal of 2123311313302 is 2033131133212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123311313309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530827828324 + ... + 530827828327.

It is an arithmetic number, because the mean of its divisors is an integer number (796241742489).

Almost surely, 2^{2123311313302} is an apocalyptic number.

2123311313302 is a deficient number, since it is larger than the sum of its proper divisors (1061655656654).

2123311313302 is a wasteful number, since it uses less digits than its factorization.

2123311313302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061655656653.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2123311313302 its reverse (2033131133212), we get a palindrome (4156442446514).

The spelling of 2123311313302 in words is "two trillion, one hundred twenty-three billion, three hundred eleven million, three hundred thirteen thousand, three hundred two".