2123312010313 has 32 divisors (see below), whose sum is σ = 2436668462592. Its totient is φ = 1832871628800.

The previous prime is 2123312010257. The next prime is 2123312010317. The reversal of 2123312010313 is 3130102133212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123312010313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123312010317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205722193 + ... + 205732513.

It is an arithmetic number, because the mean of its divisors is an integer number (76145889456).

Almost surely, 2^{2123312010313} is an apocalyptic number.

It is an amenable number.

2123312010313 is a deficient number, since it is larger than the sum of its proper divisors (313356452279).

2123312010313 is a wasteful number, since it uses less digits than its factorization.

2123312010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16225.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123312010313 its reverse (3130102133212), we get a palindrome (5253414143525).

The spelling of 2123312010313 in words is "two trillion, one hundred twenty-three billion, three hundred twelve million, ten thousand, three hundred thirteen".