431130056662211 has 2 divisors, whose sum is σ = 431130056662212. Its totient is φ = 431130056662210.

The previous prime is 431130056662189. The next prime is 431130056662351. The reversal of 431130056662211 is 112266650031134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431130056662211 - 2⁶ = 431130056662147 is a prime.

It is a super-2 number, since 2×431130056662211² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431130056662111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215565028331105 + 215565028331106.

It is an arithmetic number, because the mean of its divisors is an integer number (215565028331106).

Almost surely, 2^{431130056662211} is an apocalyptic number.

431130056662211 is a deficient number, since it is larger than the sum of its proper divisors (1).

431130056662211 is an equidigital number, since it uses as much as digits as its factorization.

431130056662211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 431130056662211 in words is "four hundred thirty-one trillion, one hundred thirty billion, fifty-six million, six hundred sixty-two thousand, two hundred eleven".