20341321202029 has 2 divisors, whose sum is σ = 20341321202030. Its totient is φ = 20341321202028.

The previous prime is 20341321202023. The next prime is 20341321202047. The reversal of 20341321202029 is 92020212314302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19422733137129 + 918588064900 = 4407123^2 + 958430^2 .

It is a cyclic number.

It is not a de Polignac number, because 20341321202029 - 2¹⁷ = 20341321070957 is a prime.

It is a super-2 number, since 2×20341321202029² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20341321202023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170660601014 + 10170660601015.

It is an arithmetic number, because the mean of its divisors is an integer number (10170660601015).

Almost surely, 2^{20341321202029} is an apocalyptic number.

It is an amenable number.

20341321202029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341321202029 is an equidigital number, since it uses as much as digits as its factorization.

20341321202029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 20341321202029 in words is "twenty trillion, three hundred forty-one billion, three hundred twenty-one million, two hundred two thousand, twenty-nine".