220300211312031 has 8 divisors (see below), whose sum is σ = 293800509569664. Its totient is φ = 146833360297880.

The previous prime is 220300211312017. The next prime is 220300211312039. The reversal of 220300211312031 is 130213112003022.

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 220300211312031 - 2⁷ = 220300211311903 is a prime.

It is a super-2 number, since 2×220300211312031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220300211311989 and 220300211312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220300211312039) 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, 8361795501 + ... + 8361821846.

It is an arithmetic number, because the mean of its divisors is an integer number (36725063696208).

Almost surely, 2^{220300211312031} is an apocalyptic number.

220300211312031 is a deficient number, since it is larger than the sum of its proper divisors (73500298257633).

220300211312031 is a wasteful number, since it uses less digits than its factorization.

220300211312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16723621741.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220300211312031 its reverse (130213112003022), we get a palindrome (350513323315053).

The spelling of 220300211312031 in words is "two hundred twenty trillion, three hundred billion, two hundred eleven million, three hundred twelve thousand, thirty-one".