20220031311301 has 4 divisors (see below), whose sum is σ = 21284243485600. Its totient is φ = 19155819137004.

The previous prime is 20220031311239. The next prime is 20220031311331. The reversal of 20220031311301 is 10311313002202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20220031311301 - 2²⁹ = 20219494440389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1064212174279 = 20220031311301 / (2 + 0 + 2 + 2 + 0 + 0 + 3 + 1 + 3 + 1 + 1 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220031311331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532106087121 + ... + 532106087158.

It is an arithmetic number, because the mean of its divisors is an integer number (5321060871400).

Almost surely, 2^{20220031311301} is an apocalyptic number.

It is an amenable number.

20220031311301 is a deficient number, since it is larger than the sum of its proper divisors (1064212174299).

20220031311301 is a wasteful number, since it uses less digits than its factorization.

20220031311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064212174298.

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

Adding to 20220031311301 its reverse (10311313002202), we get a palindrome (30531344313503).

The spelling of 20220031311301 in words is "twenty trillion, two hundred twenty billion, thirty-one million, three hundred eleven thousand, three hundred one".