20223343211012 has 24 divisors (see below), whose sum is σ = 35649754129080. Its totient is φ = 10037701560320.

The previous prime is 20223343210997. The next prime is 20223343211039. The reversal of 20223343211012 is 21011234332202.

It can be written as a sum of positive squares in 4 ways, for example, as 1570826062276 + 18652517148736 = 1253326^2 + 4318856^2 .

It is a super-2 number, since 2×20223343211012² (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 7 ways as a sum of consecutive naturals, for example, 38163164 + ... + 38689452.

It is an arithmetic number, because the mean of its divisors is an integer number (1485406422045).

Almost surely, 2^{20223343211012} is an apocalyptic number.

It is an amenable number.

20223343211012 is a deficient number, since it is larger than the sum of its proper divisors (15426410918068).

20223343211012 is a wasteful number, since it uses less digits than its factorization.

20223343211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596551 (or 596549 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20223343211012 its reverse (21011234332202), we get a palindrome (41234577543214).

The spelling of 20223343211012 in words is "twenty trillion, two hundred twenty-three billion, three hundred forty-three million, two hundred eleven thousand, twelve".