20223013121213 has 16 divisors (see below), whose sum is σ = 23134183922304. Its totient is φ = 17317385917440.

The previous prime is 20223013121209. The next prime is 20223013121237. The reversal of 20223013121213 is 31212131032202.

It is not a de Polignac number, because 20223013121213 - 2² = 20223013121209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223013121713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254860481 + ... + 254939817.

It is an arithmetic number, because the mean of its divisors is an integer number (1445886495144).

Almost surely, 2^{20223013121213} is an apocalyptic number.

It is an amenable number.

20223013121213 is a deficient number, since it is larger than the sum of its proper divisors (2911170801091).

20223013121213 is a wasteful number, since it uses less digits than its factorization.

20223013121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113812.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20223013121213 its reverse (31212131032202), we get a palindrome (51435144153415).

The spelling of 20223013121213 in words is "twenty trillion, two hundred twenty-three billion, thirteen million, one hundred twenty-one thousand, two hundred thirteen".