20223212313 has 8 divisors (see below), whose sum is σ = 27120146688. Its totient is φ = 13404209744.

The previous prime is 20223212299. The next prime is 20223212327. The reversal of 20223212313 is 31321232202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20223212299) and next prime (20223212327).

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 20223212313 - 2⁶ = 20223212249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20223212313.

It is not an unprimeable number, because it can be changed into a prime (20223216313) 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 7 ways as a sum of consecutive naturals, for example, 19482345 + ... + 19483382.

It is an arithmetic number, because the mean of its divisors is an integer number (3390018336).

Almost surely, 2^20223212313 is an apocalyptic number.

It is an amenable number.

20223212313 is a deficient number, since it is larger than the sum of its proper divisors (6896934375).

20223212313 is a wasteful number, since it uses less digits than its factorization.

20223212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38965903.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20223212313 its reverse (31321232202), we get a palindrome (51544444515).

The spelling of 20223212313 in words is "twenty billion, two hundred twenty-three million, two hundred twelve thousand, three hundred thirteen".