20231010313021 has 8 divisors (see below), whose sum is σ = 20354590771424. Its totient is φ = 20107559601360.

The previous prime is 20231010312893. The next prime is 20231010313027. The reversal of 20231010313021 is 12031301013202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20231010313021 - 2⁷ = 20231010312893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231010313021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231010313027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32123871 + ... + 32747596.

It is an arithmetic number, because the mean of its divisors is an integer number (2544323846428).

Almost surely, 2^{20231010313021} is an apocalyptic number.

It is an amenable number.

20231010313021 is a deficient number, since it is larger than the sum of its proper divisors (123580458403).

20231010313021 is a wasteful number, since it uses less digits than its factorization.

20231010313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64873371.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20231010313021 its reverse (12031301013202), we get a palindrome (32262311326223).

The spelling of 20231010313021 in words is "twenty trillion, two hundred thirty-one billion, ten million, three hundred thirteen thousand, twenty-one".