21312010313301 has 16 divisors (see below), whose sum is σ = 28437438528000. Its totient is φ = 14197296138480.

The previous prime is 21312010313257. The next prime is 21312010313333. The reversal of 21312010313301 is 10331301021312.

It is a happy number.

It is not a de Polignac number, because 21312010313301 - 2¹⁰ = 21312010312277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21312010313501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53148166 + ... + 53547656.

It is an arithmetic number, because the mean of its divisors is an integer number (1777339908000).

Almost surely, 2^{21312010313301} is an apocalyptic number.

It is an amenable number.

21312010313301 is a deficient number, since it is larger than the sum of its proper divisors (7125428214699).

21312010313301 is a wasteful number, since it uses less digits than its factorization.

21312010313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412856.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 21312010313301 its reverse (10331301021312), we get a palindrome (31643311334613).

The spelling of 21312010313301 in words is "twenty-one trillion, three hundred twelve billion, ten million, three hundred thirteen thousand, three hundred one".