20060031434591 has 2 divisors, whose sum is σ = 20060031434592. Its totient is φ = 20060031434590.

The previous prime is 20060031434533. The next prime is 20060031434627. The reversal of 20060031434591 is 19543413006002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20060031434591 - 2²² = 20060027240287 is a prime.

It is a super-2 number, since 2×20060031434591² (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 (20060031433591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030015717295 + 10030015717296.

It is an arithmetic number, because the mean of its divisors is an integer number (10030015717296).

Almost surely, 2^{20060031434591} is an apocalyptic number.

20060031434591 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060031434591 is an equidigital number, since it uses as much as digits as its factorization.

20060031434591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 20060031434591 in words is "twenty trillion, sixty billion, thirty-one million, four hundred thirty-four thousand, five hundred ninety-one".