20032102043 has 2 divisors, whose sum is σ = 20032102044. Its totient is φ = 20032102042.

The previous prime is 20032102033. The next prime is 20032102063. The reversal of 20032102043 is 34020123002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20032102043 - 2¹² = 20032097947 is a prime.

It is a super-2 number, since 2×20032102043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20032102003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016051021 + 10016051022.

It is an arithmetic number, because the mean of its divisors is an integer number (10016051022).

Almost surely, 2^20032102043 is an apocalyptic number.

20032102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032102043 is an equidigital number, since it uses as much as digits as its factorization.

20032102043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20032102043 its reverse (34020123002), we get a palindrome (54052225045).

The spelling of 20032102043 in words is "twenty billion, thirty-two million, one hundred two thousand, forty-three".