20231322031202 has 8 divisors (see below), whose sum is σ = 30350115182700. Its totient is φ = 10114616970304.

The previous prime is 20231322031171. The next prime is 20231322031237. The reversal of 20231322031202 is 20213022313202.

It can be written as a sum of positive squares in 2 ways, for example, as 18259631450641 + 1971690580561 = 4273129^2 + 1404169^2 .

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

It is a super-2 number, since 2×20231322031202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521998427 + ... + 522037182.

Almost surely, 2^{20231322031202} is an apocalyptic number.

20231322031202 is a deficient number, since it is larger than the sum of its proper divisors (10118793151498).

20231322031202 is a wasteful number, since it uses less digits than its factorization.

20231322031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044045300.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20231322031202 its reverse (20213022313202), we get a palindrome (40444344344404).

The spelling of 20231322031202 in words is "twenty trillion, two hundred thirty-one billion, three hundred twenty-two million, thirty-one thousand, two hundred two".