22031231201301 has 64 divisors (see below), whose sum is σ = 35374620672000. Its totient is φ = 11914434680256.

The previous prime is 22031231201267. The next prime is 22031231201303. The reversal of 22031231201301 is 10310213213022.

It is not a de Polignac number, because 22031231201301 - 2⁷ = 22031231201173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031231201303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3065424430 + ... + 3065431616.

It is an arithmetic number, because the mean of its divisors is an integer number (552728448000).

Almost surely, 2^{22031231201301} is an apocalyptic number.

22031231201301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22031231201301 is a deficient number, since it is larger than the sum of its proper divisors (13343389470699).

22031231201301 is a wasteful number, since it uses less digits than its factorization.

22031231201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14038.

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

Adding to 22031231201301 its reverse (10310213213022), we get a palindrome (32341444414323).

The spelling of 22031231201301 in words is "twenty-two trillion, thirty-one billion, two hundred thirty-one million, two hundred one thousand, three hundred one".