20211332342433 has 16 divisors (see below), whose sum is σ = 26966301753600. Its totient is φ = 13465292779904.

The previous prime is 20211332342413. The next prime is 20211332342497. The reversal of 20211332342433 is 33424323311202.

It is a cyclic number.

It is not a de Polignac number, because 20211332342433 - 2³⁸ = 19936454435489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20211332342394 and 20211332342403.

It is not an unprimeable number, because it can be changed into a prime (20211332342413) 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, 268912543 + ... + 268987691.

It is an arithmetic number, because the mean of its divisors is an integer number (1685393859600).

Almost surely, 2^{20211332342433} is an apocalyptic number.

It is an amenable number.

20211332342433 is a deficient number, since it is larger than the sum of its proper divisors (6754969411167).

20211332342433 is a wasteful number, since it uses less digits than its factorization.

20211332342433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133368.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 20211332342433 its reverse (33424323311202), we get a palindrome (53635655653635).

The spelling of 20211332342433 in words is "twenty trillion, two hundred eleven billion, three hundred thirty-two million, three hundred forty-two thousand, four hundred thirty-three".