20211233013032 has 16 divisors (see below), whose sum is σ = 37906644489300. Its totient is φ = 10102794482560.

The previous prime is 20211233013019. The next prime is 20211233013043. The reversal of 20211233013032 is 23031033211202.

It can be written as a sum of positive squares in 2 ways, for example, as 16507432688356 + 3703800324676 = 4062934^2 + 1924526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20211233012989 and 20211233013007.

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, 352722557 + ... + 352779852.

Almost surely, 2^{20211233013032} is an apocalyptic number.

It is an amenable number.

20211233013032 is a deficient number, since it is larger than the sum of its proper divisors (17695411476268).

20211233013032 is a wasteful number, since it uses less digits than its factorization.

20211233013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705505996 (or 705505992 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20211233013032 its reverse (23031033211202), we get a palindrome (43242266224234).

The spelling of 20211233013032 in words is "twenty trillion, two hundred eleven billion, two hundred thirty-three million, thirteen thousand, thirty-two".